deploy-revision-dispatch.yaml

name: Deploy revision

on:
  repository_dispatch:
    types: deploy-revision

env:
  COMMIT_SHA: ${{ github.event.client_payload.commit }}

jobs:
  setup:
    runs-on: ubuntu-latest
    outputs:
      docker_image: ${{ env.IMAGE_FULL_NAME }}
      should_build_image: ${{ env.SHOULD_BUILD_IMAGE }}
    steps:

      - name: 'Sjekk ut ønsket commit'
        uses: 'actions/checkout@v3'
        with:
          ref: ${{ env.COMMIT_SHA }}

      - name: 'Utled navn på docker-image basert på siste commit'
        run: |
          APP_NAME=$(echo $GITHUB_REPOSITORY | rev | cut -f1 -d"/" | rev )
          TAG_NAME="$(git log -1 --pretty='%ad' --date=format:'%Y%m%d%H%M%S')-$(git log -1 --pretty='%h')"
          IMAGE_BASE="ghcr.io/$GITHUB_REPOSITORY/$APP_NAME"
          echo "IMAGE_FULL_NAME=$IMAGE_BASE:$TAG_NAME" >> $GITHUB_ENV
          echo "IMAGE_TAG_NAME=$TAG_NAME" >> $GITHUB_ENV

      - name: 'Sjekker om docker-image eksisterer fra før av'
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_REPOSITORY --password-stdin
          RESULT=$(docker manifest inspect ${{ env.IMAGE_FULL_NAME }} > /dev/null 2> /dev/null ; echo $?)
          echo "SHOULD_BUILD_IMAGE=$([[ $RESULT == 0 ]] && echo 'false' || echo 'true' )" >> $GITHUB_ENV

  build-docker-image:
    needs: setup
    if: needs.setup.outputs.should_build_image == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ env.COMMIT_SHA }}

      - name: 'Setup java'
        uses: actions/setup-java@v1
        with:
          java-version: '17.x'

      - name: 'Finn cache-variabler'
        uses: navikt/pb-common-gh-actions/cache-prep@v2

      - name: 'Sett opp cache'
        uses: actions/cache@v2
        with:
          path: |
            ${{ env.CACHE_PATHS }}
          key: ${{ runner.os }}${{ env.CACHE_KEY_NAMESPACE }}${{ hashFiles(env.CACHE_KEY_HASHED_PATH) }}

      - name: 'Bygg prosjekt'
        uses: navikt/pb-common-gh-actions/build@v2
        with:
          SKIP_TESTS: "true"
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: 'Bygg, tag og push Docker image'
        run: |
          echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u $GITHUB_REPOSITORY --password-stdin
          docker build --tag ${{ needs.setup.outputs.docker_image }} .
          docker push ${{ needs.setup.outputs.docker_image }}

  deploy:
    needs:
      - setup
      - build-docker-image
    runs-on: ubuntu-latest
    if: |
      always() &&
      ( needs.build-docker-image.result == 'success' || needs.build-docker-image.result == 'skipped' )
    strategy:
      matrix:
        cluster: ${{ github.event.client_payload.clusters }}
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ env.COMMIT_SHA }}

      - name: 'Deployer til ${{ matrix.CLUSTER }}'
        uses: 'nais/deploy/actions/deploy@v1'
        env:
          APIKEY: ${{ secrets.NAIS_DEPLOY_APIKEY }}
          CLUSTER: ${{ matrix.CLUSTER }}
          RESOURCE: ./nais/${{ matrix.CLUSTER }}/nais.yaml
          VAR: version=${{ needs.setup.outputs.docker_image }}
          PRINT_PAYLOAD: true
          REF: ${{ env.COMMIT_SHA }}