mirror of
https://github.com/softprops/action-gh-release.git
synced 2025-11-23 11:50:51 +00:00
Merge pull request #1 from Ocean-Security/fix/pagination-empty-pages
This commit is contained in:
Omer Mishania
GitHub
commit
1952f9ab1b
2 changed files with 204 additions and 121 deletions
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@ -57,26 +57,15 @@ describe('github', () => {
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describe('when the tag_name is not an empty string', () => {
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const targetTag = 'v1.0.0';
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it('finds a matching release in first batch of results', async () => {
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it('finds a release using getReleaseByTag directly', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: targetTag,
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};
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [targetRelease] };
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yield { data: [otherRelease] };
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},
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getReleaseByTag: async () => ({ data: targetRelease }),
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};
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const result = await findTagFromReleases(releaser, owner, repo, targetTag);
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@ -84,44 +73,13 @@ describe('github', () => {
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assert.deepStrictEqual(result, targetRelease);
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});
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it('finds a matching release in second batch of results', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: targetTag,
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};
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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it('returns undefined when getReleaseByTag returns 404', async () => {
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [targetRelease] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, targetTag);
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assert.deepStrictEqual(result, targetRelease);
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});
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it('returns undefined when a release is not found in any batch', async () => {
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [otherRelease] };
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getReleaseByTag: async () => {
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const error: any = new Error('Not found');
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error.status = 404;
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throw error;
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},
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};
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@ -130,11 +88,86 @@ describe('github', () => {
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assert.strictEqual(result, undefined);
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});
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it('returns undefined when no releases are returned', async () => {
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it('falls back to pagination when getReleaseByTag fails with non-404 error', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: targetTag,
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};
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => {
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const error: any = new Error('Server error');
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error.status = 500;
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throw error;
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},
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allReleases: async function* () {
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yield { data: [] };
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yield { data: [targetRelease] };
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yield { data: [otherRelease] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, targetTag);
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assert.deepStrictEqual(result, targetRelease);
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});
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it('finds a matching release in second batch of results when falling back to pagination', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: targetTag,
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};
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => {
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const error: any = new Error('Server error');
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error.status = 500;
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throw error;
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},
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [targetRelease] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, targetTag);
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assert.deepStrictEqual(result, targetRelease);
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});
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it('returns undefined when a release is not found in any batch during pagination fallback', async () => {
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => {
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const error: any = new Error('Server error');
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error.status = 500;
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throw error;
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},
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [otherRelease] };
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},
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};
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@ -147,7 +180,38 @@ describe('github', () => {
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describe('when the tag_name is an empty string', () => {
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const emptyTag = '';
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it('finds a matching release in first batch of results', async () => {
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it('finds a release using getReleaseByTag directly', async () => {
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const targetRelease = {
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...mockRelease,
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tag_name: emptyTag,
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};
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => ({ data: targetRelease }),
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};
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const result = await findTagFromReleases(releaser, owner, repo, emptyTag);
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assert.deepStrictEqual(result, targetRelease);
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});
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it('returns undefined when getReleaseByTag returns 404', async () => {
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => {
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const error: any = new Error('Not found');
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error.status = 404;
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throw error;
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, emptyTag);
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assert.strictEqual(result, undefined);
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});
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it('falls back to pagination when getReleaseByTag fails with non-404 error', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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@ -163,6 +227,11 @@ describe('github', () => {
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const releaser = {
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...mockReleaser,
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getReleaseByTag: async () => {
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const error: any = new Error('Server error');
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error.status = 500;
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throw error;
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},
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allReleases: async function* () {
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yield { data: [targetRelease] };
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yield { data: [otherRelease] };
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@ -173,72 +242,17 @@ describe('github', () => {
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assert.deepStrictEqual(result, targetRelease);
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});
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it('finds a matching release in second batch of results', async () => {
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const targetRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: emptyTag,
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};
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [targetRelease] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, emptyTag);
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assert.deepStrictEqual(result, targetRelease);
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});
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it('returns undefined when a release is not found in any batch', async () => {
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const otherRelease = {
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...mockRelease,
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owner,
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repo,
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tag_name: 'v1.0.1',
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};
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [otherRelease] };
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yield { data: [otherRelease] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, emptyTag);
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assert.strictEqual(result, undefined);
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});
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it('returns undefined when no releases are returned', async () => {
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const releaser = {
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...mockReleaser,
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allReleases: async function* () {
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yield { data: [] };
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},
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};
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const result = await findTagFromReleases(releaser, owner, repo, emptyTag);
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assert.strictEqual(result, undefined);
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});
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});
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});
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describe('error handling', () => {
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it('handles 422 already_exists error gracefully', async () => {
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const mockReleaser: Releaser = {
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getReleaseByTag: () => Promise.reject('Not implemented'),
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getReleaseByTag: async () => {
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const error: any = new Error('Not found');
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error.status = 404;
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throw error;
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},
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createRelease: () =>
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Promise.reject({
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status: 422,
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@ -345,6 +345,63 @@ export const release = async (
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}
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};
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/**
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* Paginates through releases with safeguards to avoid hitting GitHub's 10,000 result limit.
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* Stops early if encountering too many consecutive empty pages.
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*
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* @param releaser - The GitHub API wrapper for release operations
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* @param owner - The owner of the repository
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* @param repo - The name of the repository
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* @param tag - The tag name to search for
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* @returns The release with the given tag name, or undefined if no release with that tag name is found
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*/
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async function findTagByPagination(
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releaser: Releaser,
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owner: string,
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repo: string,
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tag: string,
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): Promise<Release | undefined> {
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// Limit pagination to avoid hitting GitHub's 10,000 result limit
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// Stop aggressively on empty pages to prevent CI blocking
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let pageCount = 0;
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const maxPages = 30; // Stop after 30 pages (3000 releases max) to avoid hitting limits
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const minPagesBeforeEmptyPageStop = 5; // After checking at least 5 pages, stop immediately on first empty page
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for await (const { data: releases } of releaser.allReleases({
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owner,
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repo,
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})) {
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pageCount++;
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// Stop if we've checked too many pages
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if (pageCount > maxPages) {
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console.warn(
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`⚠️ Stopped pagination after ${maxPages} pages to avoid hitting GitHub's result limit`,
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);
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break;
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}
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// If we get an empty page, stop immediately if we've already checked enough pages
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// This prevents getting stuck on empty pages (like pages 300-1000) which blocks CI
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if (releases.length === 0) {
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if (pageCount >= minPagesBeforeEmptyPageStop) {
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console.log(
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`Stopped pagination after encountering empty page at page ${pageCount} (to avoid hitting GitHub's result limit)`,
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);
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break;
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}
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// If we haven't checked many pages yet, continue (might be at the very end)
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continue;
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}
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const release = releases.find((release) => release.tag_name === tag);
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if (release) {
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return release;
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}
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}
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return undefined;
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}
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/**
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* Finds a release by tag name from all a repository's releases.
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*
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@ -360,17 +417,29 @@ export async function findTagFromReleases(
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repo: string,
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tag: string,
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): Promise<Release | undefined> {
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for await (const { data: releases } of releaser.allReleases({
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owner,
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repo,
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})) {
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const release = releases.find((release) => release.tag_name === tag);
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if (release) {
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return release;
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}
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// If tag is empty, skip direct lookup and go straight to pagination
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// (some releases may not have tags)
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if (!tag) {
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return await findTagByPagination(releaser, owner, repo, tag);
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}
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// First try to get the release directly by tag (much more efficient than paginating)
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try {
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const { data } = await releaser.getReleaseByTag({ owner, repo, tag });
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return data;
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} catch (error: any) {
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// If the release doesn't exist (404), return undefined
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// For other errors, fall back to pagination as a safety measure
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if (error.status === 404) {
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return undefined;
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}
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// For non-404 errors, fall back to pagination (though this should rarely happen)
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console.warn(
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`⚠️ Direct tag lookup failed (status: ${error.status}), falling back to pagination...`,
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);
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return await findTagByPagination(releaser, owner, repo, tag);
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}
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}
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async function createRelease(
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tag: string,
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