build_container.yaml

name: Build shiny Docker image and generate Galaxy wrapper
on:
  workflow_dispatch: {}
  push: {}

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Extract metadata for container image
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value={{branch}}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64

      - name: Login to GHCR
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push container image to ghcr
        uses: docker/build-push-action@v4
        with:
          file: Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64

      - name: Set variables
        id: vars
        run: |
          echo "container=${{ steps.meta.outputs.tags }}" >> $GITHUB_OUTPUT
          echo "source=https://github.com/${{github.repository}}" >> $GITHUB_OUTPUT
          NAME="$(echo '${{github.repository}}' | awk -F'/' '{print $2}')"
          echo "name=$NAME" >> $GITHUB_OUTPUT
          echo "id=$(echo $NAME | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT

      - name: Generate wrapper
        run: |
          cp .github/scripts/galaxy-wrapper-template.xml galaxy-wrapper.xml
          sed -i 's#{{{CONTAINER}}}#${{steps.vars.outputs.container}}#g' galaxy-wrapper.xml
          sed -i 's#{{{SOURCE}}}#${{steps.vars.outputs.source}}#g' galaxy-wrapper.xml
          sed -i 's#{{{NAME}}}#${{steps.vars.outputs.name}}#g' galaxy-wrapper.xml
          sed -i 's#{{{ID}}}#${{steps.vars.outputs.id}}#g' galaxy-wrapper.xml
          git config --global --add safe.directory "$GITHUB_WORKSPACE"
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add galaxy-wrapper.xml
          git commit -m "Update Galaxy Wrapper $(TZ=EST date '+%Y-%m-%d_%H-%M')"
          git push