feat: add support for providing patterns to match tags (#2098)

Co-authored-by: GitHub Action <action@github.com>

action.yml

@@ -235,6 +235,15 @@ inputs:
     description: "Use POSIX path separator `/` for output file paths on Windows."
     required: false
     default: "false"
+  tags_pattern:
+    description: "Tags pattern to include."
+    required: false
+    default: "*"
+  tags_ignore_pattern:
+    description: "Tags pattern to ignore."
+    required: false
+    default: ""
+
 
 outputs:
   added_files:

src/__tests__/__snapshots__/inputs.test.ts.snap

@@ -53,6 +53,8 @@ exports[`getInputs should correctly parse boolean inputs 1`] = `
   "since": "",
   "sinceLastRemoteCommit": "false",
   "skipInitialFetch": "true",
+  "tagsIgnorePattern": "",
+  "tagsPattern": "*",
   "token": "",
   "until": "",
   "usePosixPathSeparator": "false",
@@ -113,6 +115,8 @@ exports[`getInputs should correctly parse numeric inputs 1`] = `
   "since": "",
   "sinceLastRemoteCommit": false,
   "skipInitialFetch": false,
+  "tagsIgnorePattern": "",
+  "tagsPattern": "",
   "token": "",
   "until": "",
   "usePosixPathSeparator": false,
@@ -171,6 +175,8 @@ exports[`getInputs should correctly parse string inputs 1`] = `
   "since": "",
   "sinceLastRemoteCommit": false,
   "skipInitialFetch": false,
+  "tagsIgnorePattern": "",
+  "tagsPattern": "",
   "token": "token",
   "until": "",
   "usePosixPathSeparator": false,
@@ -231,6 +237,8 @@ exports[`getInputs should handle invalid numeric inputs correctly 1`] = `
   "since": "",
   "sinceLastRemoteCommit": false,
   "skipInitialFetch": false,
+  "tagsIgnorePattern": "",
+  "tagsPattern": "",
   "token": "",
   "until": "",
   "usePosixPathSeparator": false,
@@ -291,6 +299,8 @@ exports[`getInputs should handle negative numeric inputs correctly 1`] = `
   "since": "",
   "sinceLastRemoteCommit": false,
   "skipInitialFetch": false,
+  "tagsIgnorePattern": "",
+  "tagsPattern": "",
   "token": "",
   "until": "",
   "usePosixPathSeparator": false,
@@ -352,6 +362,8 @@ exports[`getInputs should return default values when no inputs are provided 1`]
   "since": "",
   "sinceLastRemoteCommit": false,
   "skipInitialFetch": false,
+  "tagsIgnorePattern": "",
+  "tagsPattern": "*",
   "token": "",
   "until": "",
   "usePosixPathSeparator": false,

src/__tests__/utils.test.ts

@@ -1,10 +1,12 @@
 import * as core from '@actions/core'
+import * as exec from '@actions/exec'
 import {ChangeTypeEnum} from '../changedFiles'
 import {Inputs} from '../inputs'
 import {
   getDirname,
   getDirnameMaxDepth,
   getFilteredChangedFiles,
+  getPreviousGitTag,
   normalizeSeparators,
   warnUnsupportedRESTAPIInputs
 } from '../utils'
@@ -638,7 +640,9 @@ describe('utils test', () => {
         useRestApi: false,
         excludeSubmodules: false,
         fetchMissingHistoryMaxRetries: 10,
-        usePosixPathSeparator: false
+        usePosixPathSeparator: false,
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
       }
 
       const coreWarningSpy = jest.spyOn(core, 'warning')
@@ -654,4 +658,193 @@ describe('utils test', () => {
       expect(coreWarningSpy).toHaveBeenCalledTimes(1)
     })
   })
+  describe('getPreviousGitTag', () => {
+    // Function returns the second latest tag and its SHA
+    it('should return the second latest tag and its SHA when multiple tags are present', async () => {
+      jest
+        .spyOn(exec, 'getExecOutput')
+        .mockResolvedValueOnce({
+          stdout: 'v1.0.1\nv1.0.0\nv0.9.9',
+          stderr: '',
+          exitCode: 0
+        })
+        .mockResolvedValueOnce({
+          stdout: 'abc123',
+          stderr: '',
+          exitCode: 0
+        })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
+      })
+      expect(result).toEqual({tag: 'v1.0.0', sha: 'abc123'})
+    })
+
+    // Tags are filtered by a specified pattern when 'tagsPattern' is provided
+    it('should filter tags by the specified pattern', async () => {
+      jest
+        .spyOn(exec, 'getExecOutput')
+        .mockResolvedValueOnce({
+          stdout: 'v1.0.1\nv1.0.0\nv0.9.9',
+          stderr: '',
+          exitCode: 0
+        })
+        .mockResolvedValueOnce({
+          stdout: 'def456',
+          stderr: '',
+          exitCode: 0
+        })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: 'v1.*',
+        tagsIgnorePattern: ''
+      })
+      expect(result).toEqual({tag: 'v1.0.0', sha: 'def456'})
+    })
+
+    // Tags are excluded by a specified ignore pattern when 'tagsIgnorePattern' is provided
+    it('should exclude tags by the specified ignore pattern', async () => {
+      jest
+        .spyOn(exec, 'getExecOutput')
+        .mockResolvedValueOnce({
+          stdout: 'v1.0.1\nv1.0.0\nv0.9.9',
+          stderr: '',
+          exitCode: 0
+        })
+        .mockResolvedValueOnce({
+          stdout: 'ghi789',
+          stderr: '',
+          exitCode: 0
+        })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: 'v0.*.*'
+      })
+      expect(result).toEqual({tag: 'v1.0.0', sha: 'ghi789'})
+    })
+
+    // Function executes silently when debug mode is not active
+    it('should execute silently when debug mode is not active', async () => {
+      jest.spyOn(core, 'isDebug').mockReturnValue(false)
+      const spy = jest
+        .spyOn(exec, 'getExecOutput')
+        .mockResolvedValueOnce({
+          stdout: 'v1.0.1\nv1.0.0',
+          stderr: '',
+          exitCode: 0
+        })
+        .mockResolvedValueOnce({
+          stdout: 'jkl012',
+          stderr: '',
+          exitCode: 0
+        })
+      await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
+      })
+      expect(spy).toHaveBeenCalledWith('git', ['tag', '--sort=-creatordate'], {
+        cwd: '.',
+        silent: true
+      })
+    })
+
+    // No tags are available in the repository
+    it('should return empty values when no tags are available in the repository', async () => {
+      jest.spyOn(exec, 'getExecOutput').mockResolvedValueOnce({
+        stdout: '',
+        stderr: '',
+        exitCode: 0
+      })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
+      })
+      expect(result).toEqual({tag: '', sha: ''})
+    })
+
+    // Only one tag is available, making it impossible to find a previous tag
+    it('should return empty values when only one tag is available', async () => {
+      jest.spyOn(exec, 'getExecOutput').mockResolvedValueOnce({
+        stdout: 'v1.0.1',
+        stderr: '',
+        exitCode: 0
+      })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
+      })
+      expect(result).toEqual({tag: '', sha: ''})
+    })
+
+    // Provided 'tagsPattern' matches no tags
+    it('should return empty values when provided tagsPattern matches no tags', async () => {
+      jest.spyOn(exec, 'getExecOutput').mockResolvedValueOnce({
+        stdout: 'v1.0.1\nv1.0.0',
+        stderr: '',
+        exitCode: 0
+      })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: 'nonexistent*',
+        tagsIgnorePattern: ''
+      })
+      expect(result).toEqual({tag: '', sha: ''})
+    })
+
+    // Provided 'tagsIgnorePattern' excludes all tags
+    it('should return empty values when provided tagsIgnorePattern excludes all tags', async () => {
+      jest.spyOn(exec, 'getExecOutput').mockResolvedValueOnce({
+        stdout: 'v1.0.1\nv1.0.0',
+        stderr: '',
+        exitCode: 0
+      })
+      const result = await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: 'v*'
+      })
+      expect(result).toEqual({tag: '', sha: ''})
+    })
+
+    // Git commands fail and throw errors
+    it('should throw an error when git commands fail', async () => {
+      jest
+        .spyOn(exec, 'getExecOutput')
+        .mockRejectedValue(new Error('git command failed'))
+      await expect(
+        getPreviousGitTag({cwd: '.', tagsPattern: '*', tagsIgnorePattern: ''})
+      ).rejects.toThrow('git command failed')
+    })
+
+    // Debug mode logs additional information
+    it('should log additional information when debug mode is active', async () => {
+      jest.spyOn(core, 'isDebug').mockReturnValue(true)
+      const spy = jest
+        .spyOn(exec, 'getExecOutput')
+        .mockResolvedValueOnce({
+          stdout: 'v1.0.1\nv1.0.0',
+          stderr: '',
+          exitCode: 0
+        })
+        .mockResolvedValueOnce({
+          stdout: 'mno345',
+          stderr: '',
+          exitCode: 0
+        })
+      await getPreviousGitTag({
+        cwd: '.',
+        tagsPattern: '*',
+        tagsIgnorePattern: ''
+      })
+      expect(spy).toHaveBeenCalledWith('git', ['tag', '--sort=-creatordate'], {
+        cwd: '.',
+        silent: false
+      })
+    })
+  })
 })

src/commitSha.ts

@@ -240,7 +240,11 @@ export const getSHAForNonPullRequestEvent = async ({
       }
     } else if (isTag) {
       core.debug('Getting previous SHA for tag...')
-      const {sha, tag} = await getPreviousGitTag({cwd: workingDirectory})
+      const {sha, tag} = await getPreviousGitTag({
+        cwd: workingDirectory,
+        tagsPattern: inputs.tagsPattern,
+        tagsIgnorePattern: inputs.tagsIgnorePattern
+      })
       previousSha = sha
       targetBranch = tag
     } else {

src/constant.ts

@@ -23,5 +23,7 @@ export const DEFAULT_VALUES_OF_UNSUPPORTED_API_INPUTS: Partial<Inputs> = {
   dirNamesDeletedFilesIncludeOnlyDeletedDirs: false,
   excludeSubmodules: false,
   fetchMissingHistoryMaxRetries: 10,
-  usePosixPathSeparator: false
+  usePosixPathSeparator: false,
+  tagsPattern: '*',
+  tagsIgnorePattern: ''
 }