home.yml

name: "Build Home App"

on:
  push:
    branches: ["main", "development"]
    paths:
        - "home/**"
  pull_request:
    paths:
        - "home/**"
  workflow_dispatch:
env:
    DEV_REGISTRY: ghcr.io/noaa-gsl/mats/development

# Update the working directory for any job steps with "run" components.
# Note this doesn't apply to "uses" steps - those will need to have
# their working directory updated manually, if they support it.
defaults:
  run:
    working-directory: "home"

jobs:
  golangci:
    name: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: "1.20"
      - name: golangci-lint
        uses: golangci/golangci-lint-action@v3
        with:
            working-directory: "home"

  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v4
        with:
          go-version: "1.20"
      - name: Build
        run: go build -v ./...
      - name: Test
        run: go test -v -shuffle=on -cover ./...

  build:
    name: Build Docker image
    runs-on: ubuntu-latest
    permissions:
        actions: read
        contents: read
        packages: write
        security-events: write
    steps:
        - uses: actions/checkout@v4

        - name: Set env variables
          shell: bash
        # Note - this doesn't support branch names with "/" in them
          run: |
            DATE=$(git show -s --format=%cd --date=format:'%Y-%m-%d.%H:%M:%S.%z' ${{ github.sha }})
            if [[ "${GITHUB_EVENT_NAME}" == "pull_request" ]]; then
            # PR build
            echo "BRANCH=${GITHUB_HEAD_REF}" >> $GITHUB_ENV
            echo "VERSION=dev-${{ github.sha }}-$DATE" >> $GITHUB_ENV
            elif [[ "${GITHUB_EVENT_NAME}" == "push" ]]; then
            # Handle differences between branches/tags
            if [[ "${GITHUB_REF}" == *"heads"* ]]; then
                # Branch build
                echo "BRANCH=${GITHUB_REF#refs/heads/}" >> $GITHUB_ENV
                echo "VERSION=dev-${{ github.sha }}-$DATE" >> $GITHUB_ENV
            elif [[ "${GITHUB_REF}" == *"tags"* ]]; then
                # Tag build
                echo "BRANCH=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
                echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
            else
                echo "ERROR: Unanticipated Git Ref"
                exit 1
            fi
            else
            echo "ERROR: Unanticipated GitHub Event"
            exit 1
            fi

        - name: Build image
          run: |
            docker build \
            --build-arg BUILDVER="${{ env.VERSION }}" \
            --build-arg COMMITBRANCH=${{ env.BRANCH }} \
            --build-arg COMMITSHA=${{ github.sha }} \
            -t ${{ env.DEV_REGISTRY }}/home:${{ env.BRANCH }} \
            .

        - name: Scan image with Trivy
          uses: aquasecurity/trivy-action@master
          with:
            image-ref: '${{ env.DEV_REGISTRY }}/home:${{ env.BRANCH }}'
            format: 'sarif'
            output: 'trivy-results-home.sarif'
            ignore-unfixed: true

        - name: Upload Trivy scan results to GitHub Security tab
          uses: github/codeql-action/upload-sarif@v2
          with:
            sarif_file: 'trivy-results-home.sarif'

        - name: Login to GitHub Container Registry
          uses: docker/login-action@v3
          with:
            registry: ghcr.io
            username: ${{ github.actor }}
            password: ${{ secrets.GITHUB_TOKEN }}

        - name: Push image to dev registry
          run: |
            docker push ${{ env.DEV_REGISTRY }}/home:${{ env.BRANCH }}