# Force redeploy

name: "redwoodjs-app-main"

on:
  push:
    branches:
      - main

env:
  # Build
  NODE_ENV: "development"
  RUNTIME_ENV: "main"

  # Container Registry
  CONTAINER_REGISTRY_HOSTNAME: ghcr.io
  CONTAINER_REGISTRY_USERNAME: jeliasson
  CONTAINER_REGISTRY_PASSWORD: ${{ secrets.__GITHUB_ACCESS_TOKEN }}
  CONTAINER_REGISTRY_REPOSITORY: jeliasson
  CONTAINER_REGISTRY_IMAGE_PREFIX: redwoodjs-app

  # Repository
  GIT_DEPLOY_REPOSITORY_NAME: jeliasson/redwoodjs-on-kubernetes-deploy
  GIT_DEPLOY_REPOSITORY_BRANCH: main
  GIT_DEPLOY_REPOSITORY_AUTHOR_NAME: jeliasson
  GIT_DEPLOY_REPOSITORY_AUTHOR_EMAIL: jeliasson@users.noreply.github.com
  GIT_DEPLOY_REPOSITORY_AUTHOR_TOKEN: ${{ secrets.__GITHUB_ACCESS_TOKEN }}

jobs:
  #
  # Build
  #
  build:
    name: Build
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    strategy:
      fail-fast: true
      matrix:
        platform: [api, web]
        include:
          - platform: api
            DATABASE_URL: __MAIN_DATABASE_URL
          - platform: web

    steps:

      # Checkout source code
      - name: Checkout source code
        uses: actions/checkout@v2

      # Setup Docker using buildx-action
      - name: Setup Docker
        uses: docker/setup-buildx-action@v1

      # Login to Docker Container Registry
      - name: Docker login
        uses: docker/login-action@v1
        with:
          registry: ${{ env.CONTAINER_REGISTRY_HOSTNAME }}
          username: ${{ env.CONTAINER_REGISTRY_USERNAME }}
          password: ${{ env.CONTAINER_REGISTRY_PASSWORD }}

      # Build Docker image with a :latest and :<git sha> tag
      - name: Docker build
        uses: docker/build-push-action@v2
        with:
          push: true
          context: .
          file: ./${{ matrix.platform }}/Dockerfile
          build-args: |
            NODE_ENV=${{ env.NODE_ENV }}
            RUNTIME_ENV=${{ env.RUNTIME_ENV }}
            DATABASE_URL=${{ secrets[matrix.DATABASE_URL] }}
          tags: |
            ${{ env.CONTAINER_REGISTRY_HOSTNAME }}/${{ env.CONTAINER_REGISTRY_REPOSITORY }}/${{ env.CONTAINER_REGISTRY_IMAGE_PREFIX }}-${{ matrix.platform }}-${{ env.RUNTIME_ENV }}:latest
            ${{ env.CONTAINER_REGISTRY_HOSTNAME }}/${{ env.CONTAINER_REGISTRY_REPOSITORY }}/${{ env.CONTAINER_REGISTRY_IMAGE_PREFIX }}-${{ matrix.platform }}-${{ env.RUNTIME_ENV }}:${{ github.sha }}

  #
  # Configure
  #
  configure:
    name: Configure
    needs: [build]
    runs-on: ubuntu-20.04
    timeout-minutes: 10
    strategy:
      max-parallel: 1
      fail-fast: true
      matrix:
        platform: [api, web]
        include:
          - platform: api
          - platform: web

    steps:
      # Checkout deployment repository
      - name: Checkout source code
        uses: actions/checkout@v2
        with:
          submodules: recursive
          repository: ${{ env.GIT_DEPLOY_REPOSITORY_NAME }}
          ref: ${{ env.GIT_DEPLOY_REPOSITORY_BRANCH }}
          token: ${{ env.GIT_DEPLOY_REPOSITORY_AUTHOR_TOKEN }}

      # Login to Docker Container Registry
      - name: Docker login
        uses: docker/login-action@v1
        with:
          registry: ${{ env.CONTAINER_REGISTRY_HOSTNAME }}
          username: ${{ env.CONTAINER_REGISTRY_USERNAME }}
          password: ${{ env.CONTAINER_REGISTRY_PASSWORD }}

      # Save these Docker credentials to the deployment repository
      # It will be used in Kustomize to generate a Kubernetes secret for the container registry
      - name: Save Container Registry credentials
        run: |
          cat $HOME/.docker/config.json |                                         \
            jq 'del(.credsStore) | del(.HttpHeaders)' >                           \
            kubernetes/overlays/${RUNTIME_ENV}/secrets/.dockerconfigjson

      # Setup Kustomize
      - name: Setup Kustomize
        uses: imranismail/setup-kustomize@v1

      # Use Kustomize to update the image placeholder in the Kustomize manifest file
      - name: Set Docker image
        run: |
          cd kubernetes/overlays/${RUNTIME_ENV}
          kustomize edit set image placeholder/${{ matrix.platform }}=${CONTAINER_REGISTRY_HOSTNAME}/${CONTAINER_REGISTRY_REPOSITORY}/${CONTAINER_REGISTRY_IMAGE_PREFIX}-${{ matrix.platform }}-${{ env.RUNTIME_ENV }}:${GITHUB_SHA}
          cat kustomization.yml

      # For debugging purposes, create a latest.yaml file
      - name: Generate Kubernetes latest manifest
        run: |
          cd kubernetes/overlays/${RUNTIME_ENV}
          kustomize build -o latest.yaml
          printf '%s\n%s\n' "# Generated with Kustomize at $(date)" "$(cat latest.yaml)" > latest.yaml

      # Commit our changes (e.g. the updated image tag generated by Kustomize)
      - name: Commit and push changes
        uses: EndBug/add-and-commit@v6
        with:
          author_name: ${{ env.GIT_DEPLOY_REPOSITORY_AUTHOR_NAME }}
          author_email: ${{ env.GIT_DEPLOY_REPOSITORY_AUTHOR_EMAIL }}
          branch: ${{ env.GIT_DEPLOY_REPOSITORY_BRANCH }}
          message: "[ci] Deployed ${{ github.repository }}@${{ github.sha }}: ${{ github.event.head_commit.message }}"
          pull_strategy: "--no-ff"
          push: true
          token: ${{ env.GIT_DEPLOY_REPOSITORY_AUTHOR_TOKEN }}