Publish Docker image #10
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| name: Publish Docker image | |
| on: | |
| workflow_dispatch: | |
| env: | |
| IMAGE_NAME: epg-cron | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| packages: write | |
| contents: read | |
| # | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Build image | |
| run: docker build --file Dockerfile --no-cache-filter add --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}" . | |
| - name: Log in to registry | |
| run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin | |
| # | |
| - name: Push image | |
| run: | | |
| IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME | |
| # This changes all uppercase characters to lowercase. | |
| IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]') | |
| # This strips the git ref prefix from the version. | |
| VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,') | |
| # This strips the "v" prefix from the tag name. | |
| [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//') | |
| # This uses the Docker `latest` tag convention. | |
| [ "$VERSION" == "main" ] && VERSION=latest | |
| echo IMAGE_ID=$IMAGE_ID | |
| echo VERSION=$VERSION | |
| docker tag $IMAGE_NAME $IMAGE_ID:$VERSION | |
| docker push $IMAGE_ID:$VERSION |