Merge pull request #602 from github/hao/optional-cluster-tests

Add cluster run as optional runs

Author: jianghao0718

.github/pull_request_template.md

@@ -1,10 +1,24 @@
+<!-- Welcome to backup-utils-private repo and Thanks for contributing!
+
+Note: Merging to the master branch will include your change in a future (unreleased) version of backup-utils. If the change needs to be shipped to the current release versions it will need to be backported. For more information, see the backport guide https://github.com/github/enterprise-releases/blob/master/docs/backport-an-existing-pr.md
+
+If you have any questions we can be found in the #ghes-backup-utils Slack channel.
+-->
+
+<!--
+Additional notes regarding CI:
+- All required CIs needs to be pass before merging PR
+- Integration test will run against enterprise2 repo with environment variable, do not re-run directly from janky or Github CI, please use Actions to re-run the failed tests
+- If you are making changes impacts cluster, please add `cluster` label or `[cluster]` in your PR title so it will trigger optional cluster integration test. Those tests will take about 3 hours so relax and come back later to check the results. ;)
+-->
+
 # PR Details
 
-### Description
+## Description
 <!--
 [Please fill out a brief description of the change being made]
 -->
-### Testing
+## Testing
 <!--
 [Please add testing done as part of this change.] 
 -->
@@ -17,10 +31,10 @@
 - Please make sure those versions are tested against for this change 
 -->
 
-### Ownership
+## Ownership
 <!-- [Add any relevants owners for this change]
 -->
 
-### Related Links
+## Related Links
 <!-- [Please add any related links/issues to this PR]
 -->

.github/workflows/integration-tests.yml

@@ -37,6 +37,31 @@ jobs:
           janky-token: '${{ secrets.API_AUTH_TOKEN }}'
           job-name: '${{ matrix.jankyJobName }}'
           branch-name: '${{ env.SOURCE_BRANCH }}'
-          force : "true"
+          # enterprise2 target branch is same as target branch for PR (either master or enterprise-[0-9]*.[0-9]*-release)
+          envVars: "JANKY_ENV_BACKUP_UTILS_BRANCH=${{ env.SOURCE_BRANCH }},JANKY_ENV_ENTERPRISE2_BRANCH=${{ env.TARGET_BRANCH }}"
+
+  # Cluster integration tests are optional based on label and PR titles
+  cluster-integration-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        jankyJobName:
+        - enterprise2-backup-utils-cluster-binary-backup
+        - enterprise2-backup-utils-cluster-migration
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+      - name: Queue ${{ matrix.jankyJobName }} build
+        if: |
+          github.event_name == 'workflow_dispatch' ||
+          contains(github.event.pull_request.title, '[cluster]') ||
+          contains(github.event.pull_request.labels.*.name, 'cluster')
+        uses: ./.github/actions/proxy-janky-build
+        id: proxy-janky-build
+        with:
+          janky-token: '${{ secrets.API_AUTH_TOKEN }}'
+          job-name: '${{ matrix.jankyJobName }}'
+          branch-name: '${{ env.SOURCE_BRANCH }}'
           # enterprise2 target branch is same as target branch for PR (either master or enterprise-[0-9]*.[0-9]*-release)
           envVars: "JANKY_ENV_BACKUP_UTILS_BRANCH=${{ env.SOURCE_BRANCH }},JANKY_ENV_ENTERPRISE2_BRANCH=${{ env.TARGET_BRANCH }}"