name: Hadolint on: [ push, pull_request ] jobs: hadolint: name: Validate Dockerfile syntax runs-on: ubuntu-22.04 timeout-minutes: 30 steps: # Checkout the repo - name: Checkout uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 # End Checkout the repo # Download hadolint - https://github.com/hadolint/hadolint/releases - name: Download hadolint shell: bash run: | sudo curl -L https://github.com/hadolint/hadolint/releases/download/v${HADOLINT_VERSION}/hadolint-$(uname -s)-$(uname -m) -o /usr/local/bin/hadolint && \ sudo chmod +x /usr/local/bin/hadolint env: HADOLINT_VERSION: 2.12.0 # End Download hadolint # Test Dockerfiles - name: Run hadolint shell: bash run: hadolint docker/Dockerfile.{debian,alpine} # End Test Dockerfiles