docker.yml

name: Docker

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
    branches: [main]

env:
  IMAGE_NAME: metabrainz/keydb

jobs:
  build-and-test:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Build Docker image
      run: docker build -t $IMAGE_NAME:test .

    - name: Smoke test
      run: |
        docker run -d --name keydb-test $IMAGE_NAME:test --appendonly yes
        sleep 3
        docker exec keydb-test keydb-cli PING | grep PONG
        # Write keys with expires and trigger save
        docker exec keydb-test bash -c '
          for i in $(seq 1 1000); do
            keydb-cli SET "key:$i" "val" EX $((RANDOM % 5 + 1)) > /dev/null
          done
        '
        sleep 2
        docker exec keydb-test keydb-cli BGSAVE
        sleep 3
        docker exec keydb-test keydb-cli BGREWRITEAOF
        sleep 3
        docker exec keydb-test keydb-cli INFO persistence | grep "rdb_last_bgsave_status:ok"
        docker exec keydb-test keydb-cli INFO persistence | grep "aof_last_bgrewrite_status:ok"
        # Ensure no crashes
        ! docker logs keydb-test 2>&1 | grep -q "signal: 11\|ASSERTION FAILED"
        docker rm -f keydb-test

  push:
    needs: build-and-test
    if: github.event_name == 'push' && github.repository == 'metabrainz/KeyDB'
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Log in to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_PASSWORD }}

    - name: Set image tag
      id: tag
      run: |
        if [[ "$GITHUB_REF" == refs/tags/v* ]]; then
          echo "tag=${GITHUB_REF#refs/tags/v}" >> "$GITHUB_OUTPUT"
        else
          echo "tag=latest" >> "$GITHUB_OUTPUT"
        fi

    - name: Build and push
      uses: docker/build-push-action@v5
      with:
        context: .
        push: true
        tags: |
          ${{ env.IMAGE_NAME }}:${{ steps.tag.outputs.tag }}