GEN-5164: Add cherry pick matrix (#27674)

Author: miriann-uu

.github/workflows/auto-cherry-pick-labeled-prs.yaml

@@ -16,49 +16,61 @@ permissions:
 env:
   CURRENT_RELEASE_ENDPOINT: ${{ vars.CURRENT_RELEASE_ENDPOINT }}  # Endpoint that returns the current release version in json format
 jobs:
-  cherry_pick_to_release_branch:
+  get_release_branch:
     if: github.event.pull_request.merged == true &&
         contains(github.event.pull_request.labels.*.name, 'To release')
+    runs-on: ubuntu-latest
+    outputs:
+      release_branches: ${{ steps.get_release_version.outputs.release_branches }}
+    steps:
+      - name: Get the release version
+        id: get_release_version
+        run: |
+          CURRENT_RELEASE=$(curl -s $CURRENT_RELEASE_ENDPOINT | jq -c '.collate_branches // []')
+          echo "release_branches=${CURRENT_RELEASE}" >> $GITHUB_OUTPUT
+
+  cherry_pick_to_release_branch:
+    needs: get_release_branch
+    if: needs.get_release_branch.outputs.release_branches != '' && needs.get_release_branch.outputs.release_branches != '[]'
     runs-on: ubuntu-latest  # Running it on ubuntu-latest on purpose (we're not using all the free minutes)
+    strategy:
+      fail-fast: false
+      matrix:
+        branch: ${{ fromJson(needs.get_release_branch.outputs.release_branches) }}
     steps:
       - name: Checkout main branch
         uses: actions/checkout@v4
         with:
           ref: main
           fetch-depth: 0
-      - name: Get the release version
-        id: get_release_version
-        run: |
-          CURRENT_RELEASE=$(curl -s $CURRENT_RELEASE_ENDPOINT | jq -r .om_branch)
-          echo "CURRENT_RELEASE=${CURRENT_RELEASE}" >> $GITHUB_ENV
       - name: Cherry-pick changes from PR
         id: cherry_pick
         continue-on-error: true
         run: |
           git config --global user.email "release-bot@open-metadata.org"
           git config --global user.name "OpenMetadata Release Bot"
-          git fetch origin ${CURRENT_RELEASE}
-          git checkout ${CURRENT_RELEASE}
+          git fetch origin ${{ matrix.branch }}
+          git checkout ${{ matrix.branch }}
           git cherry-pick -x ${{ github.event.pull_request.merge_commit_sha }}
       - name: Push changes to release branch
         id: push_changes
         continue-on-error: true
         if: steps.cherry_pick.outcome == 'success'
         run: |
-          git push origin ${CURRENT_RELEASE}
+          git push origin ${{ matrix.branch }}
       - name: Post a comment on failure
         if: steps.cherry_pick.outcome != 'success' || steps.push_changes.outcome != 'success'
         uses: actions/github-script@v7
         with:
           script: |
             const prNumber = context.payload.pull_request.number;
-            const releaseVersion = process.env.CURRENT_RELEASE;
+            const releaseBranch = '${{ matrix.branch }}';
             const workflowRunUrl = `${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`;
             github.rest.issues.createComment({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: prNumber,
-              body: `Failed to cherry-pick changes to the ${releaseVersion} branch.
+              body: `Failed to cherry-pick changes to the ${releaseBranch} branch.
                 Please cherry-pick the changes manually.
                 You can find more details [here](${workflowRunUrl}).`
             })
@@ -68,10 +80,10 @@ jobs:
         with:
           script: |
             const prNumber = context.payload.pull_request.number;
-            const releaseVersion = process.env.CURRENT_RELEASE;
+            const releaseBranch = '${{ matrix.branch }}';
             github.rest.issues.createComment({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: prNumber,
-              body: `Changes have been cherry-picked to the ${releaseVersion} branch.`
+              body: `Changes have been cherry-picked to the ${releaseBranch} branch.`
             })