dependabot merger #147
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| name: dependabot merger | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '17 09 * * *' # trigger daily at 09:17 a.m., as dependabot will create new PRs daily at 6:00 a.m. | |
| env: | |
| DEPENDABOT_GROUPS: | | |
| production-minor-patch group | |
| plugins group | |
| test group | |
| github-actions group | |
| jobs: | |
| review-prs: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pull-requests: write | |
| contents: write | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Approve and Merge PRs | |
| run: | | |
| PRS=$(gh pr list --app "dependabot" --state "open" --json number,title,autoMergeRequest,reviewDecision,mergeable,mergeStateStatus) | |
| PR_NUMBERS= | |
| while IFS= read -r GROUP; do | |
| if [[ -z "$GROUP" ]]; then | |
| continue | |
| fi | |
| MATCHES=$(jq -r --arg group "$GROUP" '.[] | select(.title | contains($group)) | .number' <<< "$PRS") | |
| echo "[DEBUG] Found PRs for group '$GROUP': '$MATCHES'" | |
| PR_NUMBERS="$MATCHES"$'\n'"$PR_NUMBERS" | |
| done <<< "${{ env.DEPENDABOT_GROUPS }}" | |
| echo "[DEBUG] Approving and Merging following PRs: '$PR_NUMBERS'" | |
| while IFS= read -r PR_NUMBER; do | |
| if [[ -z "$PR_NUMBER" ]]; then | |
| continue | |
| fi | |
| echo "[DEBUG] Approving and Merging PR #$PR_NUMBER" | |
| # check if PR is already approved | |
| REVIEW_DECISION=$(jq -r --arg pr "$PR_NUMBER" '.[] | select(.number == ($pr | tonumber)) | .reviewDecision' <<< "$PRS") | |
| if [[ "$REVIEW_DECISION" == "APPROVED" ]]; then | |
| echo "[DEBUG] PR #$PR_NUMBER is already approved, skipping" | |
| else | |
| echo "[DEBUG] PR #$PR_NUMBER is not approved yet, approving" | |
| gh pr review "$PR_NUMBER" --approve | |
| fi | |
| # check if PR is already auto-mergeable | |
| AUTO_MERGE_REQUEST=$(jq -r --arg pr "$PR_NUMBER" '.[] | select(.number == ($pr | tonumber)) | .autoMergeRequest' <<< "$PRS") | |
| if [[ -n "$AUTO_MERGE_REQUEST" ]]; then | |
| echo "[DEBUG] PR #$PR_NUMBER is already auto-mergeable, skipping" | |
| else | |
| echo "[DEBUG] PR #$PR_NUMBER is not auto-mergeable yet, enabling auto-merge" | |
| gh pr merge "$PR_NUMBER" --auto --squash | |
| fi | |
| # check if PR is behind, so we can instruct dependabot to rebase | |
| MERGE_STATE_STATUS=$(jq -r --arg pr "$PR_NUMBER" '.[] | select(.number == ($pr | tonumber)) | .mergeStateStatus' <<< "$PRS") | |
| if [[ "$MERGE_STATE_STATUS" == "BEHIND" ]]; then | |
| echo "[DEBUG] PR #$PR_NUMBER is behind, instructing dependabot to rebase" | |
| gh pr comment "$PR_NUMBER" --body "@dependabot rebase" | |
| fi | |
| done <<< "$PR_NUMBERS" | |
| env: | |
| GH_TOKEN: ${{ secrets.CLOUD_SDK_AT_SAP_ALL_ACCESS_PAT }} |