Build #56
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| name: Build | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '0 0 * * *' | |
| jobs: | |
| shellcheck: | |
| name: Test | |
| uses: ./.github/workflows/check.yml | |
| build: | |
| name: Build | |
| needs: shellcheck | |
| runs-on: ubuntu-latest | |
| permissions: | |
| packages: write | |
| contents: read | |
| steps: | |
| - | |
| name: Checkout | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - | |
| name: Get remote package data | |
| run: | | |
| #!/bin/bash | |
| curl --show-error --fail --silent "https://pkgs.alpinelinux.org/package/edge/community/x86_64/munin" --output ./package_data.html | |
| latest_tag=$(grep -A 3 -i version ./package_data.html | sed -E 's#.*>([0-9\.]+)-r[0-9]+</a>#\1#g' | tail -1 | sed 's/^[ \t]*//;s/[ \t]*$//') | |
| echo "latest_tag=$latest_tag" >> $GITHUB_ENV | |
| - | |
| name: Check if the new tag exists in DockerHub | |
| id: check-tag | |
| run: | | |
| #!/bin/bash | |
| dockerhub_tags=$(curl -s https://hub.docker.com/v2/repositories/${{ secrets.DOCKERHUB_REPO }}/tags | jq -r '.results[].name') | |
| if echo "${dockerhub_tags}" | grep -q "${{ env.latest_tag }}"; then | |
| echo "exists=true" >> $GITHUB_ENV | |
| else | |
| echo "exists=false" >> $GITHUB_ENV | |
| fi | |
| - | |
| name: Set up Docker Buildx | |
| if: env.exists == 'false' | |
| uses: docker/setup-buildx-action@v3 | |
| - | |
| name: Prepare Docker build | |
| if: env.exists == 'false' | |
| id: prepare | |
| run: | | |
| PLATFORMS="linux/amd64,linux/arm64" | |
| TAGS=() | |
| TAGS=("${{ secrets.DOCKERHUB_REPO }}:latest") | |
| TAGS+=("${{ secrets.DOCKERHUB_REPO }}:${{ env.latest_tag }}") | |
| TAGS+=("ghcr.io/${{ github.repository }}:latest") | |
| TAGS+=("ghcr.io/${{ github.repository }}:${{ env.latest_tag }}") | |
| echo "tags=${TAGS[@]}" >> $GITHUB_OUTPUT | |
| echo "version=${{ env.latest_tag }}" >> $GITHUB_OUTPUT | |
| echo "docker_platforms=${PLATFORMS}" >> $GITHUB_OUTPUT | |
| echo "build_date=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT | |
| - | |
| name: Login into Docker Hub | |
| if: env.exists == 'false' | |
| uses: docker/login-action@v3 | |
| with: | |
| username: ${{ secrets.DOCKERHUB_USERNAME }} | |
| password: ${{ secrets.DOCKERHUB_TOKEN }} | |
| - | |
| name: Login to GitHub Container Registry | |
| if: env.exists == 'false' | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - | |
| name: Build Docker image | |
| if: env.exists == 'false' | |
| run: | | |
| TAGS=(${{ steps.prepare.outputs.tags }}) | |
| echo "Build date: ${{ steps.prepare.outputs.build_date }}" | |
| echo "Docker platform: ${{ steps.prepare.outputs.docker_platforms }}" | |
| echo "Tags: ${TAGS}" | |
| docker buildx build --platform ${{ steps.prepare.outputs.docker_platforms }} \ | |
| --output "type=image,push=true" \ | |
| --progress=plain \ | |
| --build-arg "BUILD_ARG=${GITHUB_RUN_ID}" \ | |
| --build-arg "VERSION_ARG=${{ steps.prepare.outputs.version }}" \ | |
| --build-arg "DATE_ARG=${{ steps.prepare.outputs.build_date }}" \ | |
| --build-arg "VCS_REF=${GITHUB_SHA::8}" \ | |
| $(printf "%s" "${TAGS[@]/#/ --tag }" ) . | |
| - | |
| name: Clear Docker credentials | |
| if: env.exists == 'false' | |
| run: | | |
| rm -f ${HOME}/.docker/config.json |