[job] Add a job to block release if main branch is broken #4
Workflow file for this run
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| name: Check main branch status | |
| on: | |
| pull_request: | |
| jobs: | |
| block-release-if-main-broken: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out code | |
| uses: actions/checkout@v3 | |
| with: | |
| # Fetch all history so we can access the base branch commit | |
| fetch-depth: 0 | |
| - name: Get base version | |
| # Pull the Chart.yaml from the base commit, then extract `.version` using yq | |
| run: | | |
| base_version=$(git show origin/${{ github.event.pull_request.base.ref }}:helm-charts/splunk-otel-collector/Chart.yaml \ | |
| | yq e '.version' -) | |
| echo "base_version=$base_version" >> $GITHUB_ENV | |
| - name: Get PR version | |
| # Extract `.version` from the PR's current Chart.yaml | |
| run: | | |
| pr_version=$(yq e '.version' helm-charts/splunk-otel-collector/Chart.yaml) | |
| echo "pr_version=$pr_version" >> $GITHUB_ENV | |
| - name: Compare versions | |
| id: compare | |
| run: | | |
| echo "Base version: ${{ env.base_version }}" | |
| echo "PR version: ${{ env.pr_version }}" | |
| if [ "${{ env.base_version }}" = "${{ env.pr_version }}" ]; then | |
| echo "version_changed=false" >> $GITHUB_OUTPUT | |
| echo "No version change detected — skipping main-branch check." | |
| else | |
| echo "version_changed=true" >> $GITHUB_OUTPUT | |
| echo "Version changed!" | |
| fi | |
| - name: Check main branch build status | |
| # Only run this step if the version actually changed | |
| if: steps.compare.outputs.version_changed == 'true' | |
| run: | | |
| response=$(curl -s \ | |
| -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \ | |
| "https://api.github.com/repos/${{ github.repository }}/commits/main/status") | |
| state=$(echo "$response" | jq -r '.state') | |
| if [ "$state" != "success" ]; then | |
| echo "Release cannot be created while the main branch is broken" | |
| exit 1 | |
| fi | |
| echo "Main branch is healthy. Proceed..." |