dev-container.yml

name: 'devcontainer CI' 
on:
  workflow_dispatch:
  pull_request:
    branches:
      - deployment
  push:
    branches:
      - deployment
    tags:
      - '*'
    
jobs:
  build_devcontainer:
    # only run for LCAS repositories
    if: github.repository_owner == 'LCAS' || github.repository_owner == 'lcas'
    runs-on: lcas
    strategy:
      matrix:
        config: 
          - cuda-opengl
    steps:
      - name: Node Js
        uses: actions/setup-node@v4
        with:
          node-version: "^16.13.0 || >=18.0.0"

      - name: Checkout from github
        uses: actions/checkout@v3
      - name: extract the github reference
        run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
      - name: "image name from repo name"
        id: docker_image_name
        run: echo "docker_image=${{ github.repository }}" | tr '[:upper:]' '[:lower:]' |sed 's/[^0-9,a-z,A-Z,=,_,\/]/-/g' >>${GITHUB_OUTPUT}

      - name: Docker Login LCAS
        # don't attempt to login for PRs
        if: ${{ github.event_name != 'pull_request' }} 
        # You may pin to the exact commit or the version.
        # uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        uses: docker/login-action@v2
        with:
          # Server address of Docker registry. If not set then will default to Docker Hub
          registry: lcas.lincoln.ac.uk
          # Username used to log against the Docker registry
          username: ${{ secrets.LCAS_REGISTRY_PUSHER }}
          # Password or personal access token used to log against the Docker registry
          password: ${{ secrets.LCAS_REGISTRY_TOKEN }}
  
      - name: Build dev container task
        if: ${{ github.event_name == 'pull_request' }} 
        uses: devcontainers/ci@v0.3
        with:
          imageName: lcas.lincoln.ac.uk/devcontainer/${{ steps.docker_image_name.outputs.docker_image }}
          configFile: ./.devcontainer/${{ matrix.config }}/devcontainer.json
          push: never
          imageTag: ${{ matrix.config }}-${{ env.BRANCH }}
          #runCmd: "bash .devcontainer/run-ci.sh"
      - name: Build and push dev container image
        if: ${{ github.event_name != 'pull_request' }} 
        uses: devcontainers/ci@v0.3
        with:
          imageName: lcas.lincoln.ac.uk/devcontainer/${{ steps.docker_image_name.outputs.docker_image }}
          configFile: ./.devcontainer/${{ matrix.config }}/devcontainer.json
          push: always
          imageTag: ${{ matrix.config }}-${{ env.BRANCH }}
          #runCmd: "bash .devcontainer/run-ci.sh"