deploy.yml

name: Deploy to ecs

on:
  push:
    branches:
      - develop
      - master
    tags:
      - 'v*'

env:
  AWS_ROLE_ARN: arn:aws:iam::887442827229:role/GithubActions_decidim-cfj-cdk-deploy

jobs:
  create-app-env:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    permissions:
      actions: write
      contents: read
      id-token: write
    outputs:
      image-tag: ${{ steps.output-app-env.outputs.image-tag }}
      eb-environment-name: ${{ steps.output-app-env.outputs.eb-environment-name }}

    steps:
      - uses: actions/checkout@v3

      - name: Set env to staging
        id: set-env-staging
        if: endsWith(github.ref, 'heads/develop')
        run: |
          echo "IMAGE_TAG_PREFIX=staging" >> $GITHUB_ENV
          echo "EB_ENVIRONMENT_NAME=staging" >> $GITHUB_ENV

      - name: Set env to production
        id: set-env-production
        if: endsWith(github.ref, 'heads/master') || contains(github.ref, 'tags/v')
        run: |
          echo "IMAGE_TAG_PREFIX=prd-v0265" >> $GITHUB_ENV
          echo "EB_ENVIRONMENT_NAME=prd-v0265" >> $GITHUB_ENV

      - name: Output App Env
        id: output-app-env
        run: |
          echo "image-tag=${IMAGE_TAG_PREFIX}-${GITHUB_SHA::8}" >> $GITHUB_OUTPUT
          echo "eb-environment-name=${EB_ENVIRONMENT_NAME}" >> $GITHUB_OUTPUT

  build:
    runs-on: ubuntu-latest
    timeout-minutes: 1200
    needs: create-app-env
    permissions:
      actions: write
      contents: read
      id-token: write

    steps:
      - uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      - name: Cache Docker layers
        uses: actions/cache@v2
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-  

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1-node16
        with:
          role-to-assume: ${{ env.AWS_ROLE_ARN }}
          aws-region: ap-northeast-1

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Build, tag, and push image to Amazon ECR
        uses: docker/build-push-action@v2
        if: endsWith(github.ref, 'heads/master') || endsWith(github.ref, 'heads/develop')
        id: build-image
        with:
          push: true
          tags: ${{ steps.login-ecr.outputs.registry }}/${{ secrets.AWS_ECR_REPO_NAME }}:${{ needs.create-app-env.outputs.image-tag }}
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max

      - name: Move cache
        if: endsWith(github.ref, 'heads/master') || endsWith(github.ref, 'heads/develop')
        run: |
          rm -rf /tmp/.buildx-cache
          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

  deploy:
    runs-on: ubuntu-latest
    timeout-minutes: 1800
    if: endsWith(github.ref, 'heads/develop') || contains(github.ref, 'tags/v')
    permissions:
      actions: write
      contents: read
      id-token: write
    needs:
      - create-app-env
      - build

    steps:
      - uses: actions/checkout@v3

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1-node16
        with:
          role-to-assume: ${{ env.AWS_ROLE_ARN }}
          aws-region: ap-northeast-1

      - name: Login to Amazon ECR
        id: login-ecr
        uses: aws-actions/amazon-ecr-login@v1

      - name: Check if ECR Image exists with tag
        if: contains(github.ref, 'tags/v')
        env:
          IMAGE_TAG: ${{ needs.create-app-env.outputs.image-tag }}
          ECR_REPOSITORY: ${{ secrets.AWS_ECR_REPO_NAME }}
        run: |
          EXIT_CODE=0
          aws ecr describe-images --repository-name=$ECR_REPOSITORY --image-ids=imageTag=$IMAGE_TAG 2> /dev/null || EXIT_CODE=$?

          if [[ $EXIT_CODE != 0 ]]; then
              echo "${IMAGE_TAG} image tag not found"
              exit 1
          fi

      - name: Checkout decidim-cfj cdk
        uses: actions/checkout@v3
        with:
          repository: codeforjapan/decidim-cfj-cdk
          path: decidim-cfj-cdk

      - name: Setup Node
        uses: actions/setup-node@v1
        with:
          node-version: '16'

      - name: Cache node modules
        id: cache-npm
        uses: actions/cache@v3
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-

      - name: Install dependencies
        run: npm install
        working-directory: decidim-cfj-cdk

      - name: Install dependencies
        run: npm install -g aws-cdk
        working-directory: decidim-cfj-cdk

      - name: cdk deploy
        run: cdk -c stage=$EB_ENVIRONMENT_NAME -c tag=$IMAGE_TAG deploy --all --require-approval never
        working-directory: decidim-cfj-cdk
        env:
          AWS_DEFAULT_REGION: 'ap-northeast-1'
          EB_ENVIRONMENT_NAME: ${{ needs.create-app-env.outputs.eb-environment-name }}
          IMAGE_TAG: ${{ needs.create-app-env.outputs.image-tag }}