build-shell-image.yaml

name: Build Shell Image
on:
  schedule:
  - cron: '0 10 * * *' # everyday at 10am
  push:
    branches:
    - '**'
    paths:
    - 'docker/shell/**'
    - '.github/workflows/build-shell-image.yaml'
  pull_request:
    branches:
    - main
    paths:
    - 'docker/shell/**'
    - '.github/workflows/build-shell-image.yaml'

jobs:
  build_and_push_shell_image:
    name: Build and Push Shell Image
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./docker/shell
    permissions:
      id-token: write
      contents: read
    steps:
    - uses: actions/checkout@v3

    - name: Authenicate to Google Cloud
      uses: google-github-actions/auth@v0
      with:
        credentials_json: ${{ secrets.GCP_SERVICE_ACCOUNT_KEY }}

    - name: Setup Google Cloud SDK
      id: auth
      uses: google-github-actions/setup-gcloud@v0
      with:
        project_id: kots-field-labs

    - name: Registry Login
      uses: docker/login-action@v2
      with:
        registry: gcr.io
        username: _json_key
        password: ${{ secrets.GCP_SERVICE_ACCOUNT_KEY }}

    - name: Prepare Docker Metadata
      id: meta
      uses: docker/metadata-action@v4
      with:
        # list of Docker images to use as base name for tags
        images: |
          gcr.io/kots-field-labs/shell
        # generate Docker tags based on the following events/attributes
        tags: |
          type=edge,branch=main
          type=edge,branch=instruqt
          type=schedule
          type=ref,event=branch
          type=ref,event=pr
          type=semver,pattern={{version}}
          type=semver,pattern={{major}}.{{minor}}
          type=semver,pattern={{major}}
          type=sha

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Build and Push to Google Container Registry
      uses: docker/build-push-action@v3
      with:
        context: docker/shell 
        platforms: linux/amd64
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}