GHA workflow to trigger Danger Buildkite job #22
Workflow file for this run
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| name: Danger on GitHub PR events | |
| on: | |
| pull_request: | |
| types: [review_requested, review_request_removed, labeled, unlabeled, milestoned, demilestoned] | |
| jobs: | |
| dangermattic: | |
| runs-on: ubuntu-latest | |
| if: github.event.number > 0 | |
| steps: | |
| - name: "☢️ Danger: Trigger on CI" | |
| run: | | |
| ORG_SLUG="automattic" | |
| PIPELINE_SLUG="woocommerce-android" | |
| RETRY_STEP_KEY="danger" | |
| BUILDKITE_API_ACCESS_TOKEN="${{ secrets.TRIGGER_BK_BUILD_TOKEN }}" | |
| LATEST_COMMIT_SHA="${{ github.event.pull_request.head.sha || github.sha }}" | |
| # Performs a Buildkite request using a http method ($1) and an api path ($2) | |
| perform_buildkite_request() { | |
| local METHOD=$1 | |
| local BUILDKITE_API_PATH=$2 | |
| local BUILDKITE_API_URL="https://api.buildkite.com/v2/organizations/$ORG_SLUG/pipelines/$PIPELINE_SLUG/$BUILDKITE_API_PATH" | |
| local RAW_RESPONSE=$( | |
| curl \ | |
| --fail-with-body \ | |
| --silent \ | |
| --show-error \ | |
| -X "$METHOD" \ | |
| -H "Authorization: Bearer $BUILDKITE_API_ACCESS_TOKEN" \ | |
| "$BUILDKITE_API_URL" | |
| ) | |
| echo "$RAW_RESPONSE" | tr -d '\n' | jq -R -r | |
| } | |
| # Gets the build(s) associated with the latest commit | |
| get_buildkite_build() { | |
| perform_buildkite_request "GET" "builds?commit=$LATEST_COMMIT_SHA" | |
| } | |
| # Given a build id ($1) and a job id ($2), retry the given job | |
| retry_buildkite_job() { | |
| local BUILD_ID=$1 | |
| local JOB_ID=$2 | |
| perform_buildkite_request "PUT" "builds/$BUILD_ID/jobs/$JOB_ID/retry" | |
| } | |
| # Validates a Buildkite response ($1) | |
| check_buildkite_error() { | |
| local RESPONSE=$1 | |
| # Check if the response is empty | |
| if [ -z "$RESPONSE" ] || [ "$(echo "$RESPONSE" | jq 'length')" -eq 0 ]; then | |
| echo "❌ Buildkite API call returned an empty response." | |
| exit 1 | |
| fi | |
| # Check if the response contains an error message | |
| RESPONSE_ERROR=$(echo "$RESPONSE" | jq .message 2>/dev/null || true) | |
| # if [[ -n "$RESPONSE_ERROR" ]]; then | |
| if [[ -n "$RESPONSE_ERROR" && "$RESPONSE_ERROR" != 'null' ]]; then | |
| echo "❌ Buildkite API call failed: $RESPONSE_ERROR" | |
| exit 1 | |
| fi | |
| } | |
| BUILDKITE_GET_BUILD_RESPONSE=$(get_buildkite_build) | |
| check_buildkite_error "$BUILDKITE_GET_BUILD_RESPONSE" | |
| LATEST_BUILD=$(echo "$BUILDKITE_GET_BUILD_RESPONSE" | jq -r '.[0]') | |
| LATEST_BUILD_NUMBER=$(echo "$LATEST_BUILD" | jq -r '.number') | |
| DANGER_JOB=$(echo "$LATEST_BUILD" | jq -r --arg step_key "$RETRY_STEP_KEY" '.jobs[] | select(.step_key == $step_key)') | |
| DANGER_JOB_ID=$(echo "$DANGER_JOB" | jq -r '.id') | |
| DANGER_JOB_STATE=$(echo "$DANGER_JOB" | jq -r '.state') | |
| echo "ℹ️ Build Number: $LATEST_BUILD_NUMBER" | |
| echo "ℹ️ Job ID for step '$RETRY_STEP_KEY': $DANGER_JOB_ID" | |
| echo "ℹ️ Job state for step '$RETRY_STEP_KEY': $DANGER_JOB_STATE" | |
| # all states: running, scheduled, passed, failing, failed, blocked, canceled, canceling, skipped, not_run, finished | |
| allowed_job_states=("passed" "failed" "canceled" "finished") | |
| if [[ " ${allowed_job_states[@]} " =~ " $DANGER_JOB_STATE " ]]; then | |
| BUILDKITE_RETRY_JOB_RESPONSE=$(retry_buildkite_job "$LATEST_BUILD_NUMBER" "$DANGER_JOB_ID") | |
| check_buildkite_error "$BUILDKITE_RETRY_JOB_RESPONSE" | |
| JOB_WEB_URL=$(echo "$BUILDKITE_RETRY_JOB_RESPONSE" | jq -r '.web_url') | |
| echo "✅ Job succesfully retried: $JOB_WEB_URL" | |
| elif [[ "$DANGER_JOB_STATE" == "running" || "$DANGER_JOB_STATE" == "scheduled" ]]; then | |
| echo "⚠️ Job is already in state '$DANGER_JOB_STATE', no need to retry." | |
| else | |
| echo "❌ Cannot retry job in state '$DANGER_JOB_STATE'" | |
| fi |