proxysql/.github/workflows/CI-package-amd64-centos9.yml

name: CI-package-amd64-centos9
run-name: '${{ github.ref_name }} ${{ github.workflow }} ${{ github.sha }}'

on:
  workflow_dispatch:

permissions:
  contents: write
  checks: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}
  cancel-in-progress: true

jobs:
  init_release:
    runs-on: ubuntu-latest
    # No concurrency group: GitHub's "1 running + 1 pending" rule causes
    # mass cancellations when many workflows share a group. Instead we
    # run all init jobs in parallel and converge via a race-tolerant
    # find-or-create loop; all workers deterministically pick the
    # lowest-id draft matching this SHA+tag.
    outputs:
      release_id: ${{ steps.release.outputs.release_id }}
      release_name: ${{ steps.release.outputs.release_name }}
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        repository: ${{ github.repository }}
        ref: ${{ github.sha }}
        fetch-depth: 0

    - name: Find or create draft release
      id: release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        set -euo pipefail
        GIT_DESC=$(git describe --long --abbrev=7 --tags)
        TAG_NAME="${{ github.ref_name }}-head"
        RELEASE_NAME="${TAG_NAME} - ${GIT_DESC}"
        REPO="${{ github.repository }}"
        SHA="${{ github.sha }}"
        echo "Target: $RELEASE_NAME (sha $SHA)"

        # Stagger start to reduce the thundering-herd on first create
        sleep $(( RANDOM % 10 ))

        RELEASE_ID=""
        for attempt in 1 2 3 4 5 6; do
          IDS=$(gh api "repos/${REPO}/releases" --paginate \
            --jq ".[] | select(.draft==true and .target_commitish==\"${SHA}\" and .tag_name==\"${TAG_NAME}\") | .id" \
            | sort -n)
          if [ -n "$IDS" ]; then
            RELEASE_ID=$(echo "$IDS" | head -1)
            NDUPES=$(echo "$IDS" | wc -l)
            echo "attempt ${attempt}: found ${NDUPES} draft(s); using lowest id=${RELEASE_ID}"
            break
          fi
          echo "attempt ${attempt}: no matching draft; creating"
          gh api -X POST "repos/${REPO}/releases" \
            -f tag_name="${TAG_NAME}" \
            -f name="${RELEASE_NAME}" \
            -f target_commitish="${SHA}" \
            -F draft=true -F prerelease=true >/dev/null 2>&1 || true
          sleep $(( (RANDOM % 4) + 2 ))
        done

        if [ -z "$RELEASE_ID" ]; then
          echo "ERROR: could not find or create draft release after retries" >&2
          exit 1
        fi

        echo "release_id=${RELEASE_ID}" >> "$GITHUB_OUTPUT"
        echo "release_name=${RELEASE_NAME}" >> "$GITHUB_OUTPUT"        

  build:
    needs: init_release
    runs-on: ubuntu-24.04
    env:
      ARCH: amd64
      DIST: centos9
      MAKE_TARGET: centos9
      MATRIX: '(amd64,centos9)'
      BRANCH: ${{ github.ref_name }}
      RELEASE_ID: ${{ needs.init_release.outputs.release_id }}

    steps:
    - uses: LouisBrunner/checks-action@v2.0.0
      id: checks
      if: always()
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        name: '${{ github.workflow }} / ${{ github.job }} ${{ env.MATRIX }}'
        repo: ${{ github.repository }}
        sha: ${{ github.sha }}
        status: 'in_progress'
        details_url: 'https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}'

    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        repository: ${{ github.repository }}
        ref: ${{ github.sha }}
        fetch-depth: 0

    - name: Build package
      run: |
                make ${{ env.MAKE_TARGET }}

    - name: Upload to release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        set -euo pipefail
        shopt -s nullglob
        uploaded=0
        for f in binaries/*[mb] binaries/*.id-hash; do
          FNAME=$(basename "$f")
          EXISTING=$(gh api "repos/${{ github.repository }}/releases/${RELEASE_ID}/assets" \
            --jq ".[] | select(.name==\"${FNAME}\") | .id" | head -1)
          if [ -n "$EXISTING" ]; then
            echo "Replacing existing asset ${FNAME} (id=${EXISTING})"
            gh api -X DELETE "repos/${{ github.repository }}/releases/assets/${EXISTING}"
          fi
          echo "Uploading ${FNAME}"
          gh api --method POST \
            "https://uploads.github.com/repos/${{ github.repository }}/releases/${RELEASE_ID}/assets?name=${FNAME}" \
            --header "Content-Type: application/octet-stream" \
            --input "$f"
          uploaded=$((uploaded+1))
        done
        if [ "$uploaded" -eq 0 ]; then
          echo "ERROR: no package files matched binaries/*[mb] or binaries/*.id-hash" >&2
          ls -la binaries/ || true
          exit 1
        fi
        echo "Uploaded $uploaded asset(s) to release id=${RELEASE_ID}"        

    - uses: LouisBrunner/checks-action@v2.0.0
      if: always()
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        check_id: ${{ steps.checks.outputs.check_id }}
        repo: ${{ github.repository }}
        sha: ${{ github.sha }}
        conclusion: ${{ job.status }}
        details_url: 'https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}'