docker-image.yaml

name: 'Build Docker image'

on:
  workflow_dispatch:

env:
  TZ: America/Chicago

jobs:
  docker_build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v3
      - name: Setup .NET
        uses: actions/setup-dotnet@v3
        with:
          dotnet-version: 7.0.x
      - name: Restore dependencies
        run: dotnet restore
      #
      # Pre-build to catch any initial errors
      - name: Build
        run: |
         dotnet publish \
           --configuration Release \
           -r linux-x64 \
           -o built
           
      #
      #
      - name: docker login
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u ${{ github.repository_owner }} --password-stdin
      #
      - name: docker build
        run: |
          docker build \
            -t gh-action-plot \
            --label "org.opencontainers.image.source=https://github.com/erichiller/gh-action-plot/" \
            --label "org.opencontainers.image.description=Program image" \
            --label "org.opencontainers.image.licenses=MIT" \
            .
      - name: list images
        run: docker images
      - name: Tag image
        run: |
          docker tag gh-action-plot ghcr.io/erichiller/gh-action-plot:latest
      #
      - name: Push docker image
        run: |
          docker push ghcr.io/erichiller/gh-action-plot:latest