main.yml

name: Main
on:
  push:
    branches: [master]
  pull_request:
    branches: [master]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Extract branch name
        shell: bash
        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
        id: extract_branch

      - name: Set env name
        run: echo "ENV_NAME=${{ steps.extract_branch.outputs.branch }}" >> $GITHUB_ENV

      - name: node_modules cache
        uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Nextjs cache
        uses: actions/cache@v2
        with:
          path: ${{ github.workspace }}/.next/cache
          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json') }}

      - name: Serverless cache
        uses: actions/cache@v2
        with:
          path: ${{ github.workspace }}/.serverless
          key: ${{ steps.extract_branch.outputs.branch }}-serverless-${{ hashFiles('frontend/serverless.yml') }}

      - name: Backend
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        run: |
          cd backend
          npm ci
          npm run lint
          npm run build
          npm run test
          npm prune --production
          zip -r backend.zip node_modules/*
          cd build
          zip -ur ../backend.zip *
          cd ..
          npm ci
          npx cdk deploy "*" -c envName=$ENV_NAME --require-approval=never --outputs-file=stack-outputs.json

      # Remove appsync-api-key once cognito is setup
      - name: Set backend outputs
        run: |
          cd backend
          echo "::set-output name=graphql-url::$(cat stack-outputs.json | jq ".\"${{ steps.extract_branch.outputs.branch }}-Appsync\".GraphQLURL")"
          echo "::set-output name=stack-region::$(cat stack-outputs.json | jq ".\"${{ steps.extract_branch.outputs.branch }}-Appsync\".StackRegion")"
          echo "::set-output name=appsync-api-key::$(cat stack-outputs.json | jq ".\"${{ steps.extract_branch.outputs.branch }}-Appsync\".AppSyncAPIKey")"
        id: backend

      - name: Serverless AWS authentication
        run: npx serverless --component=serverless-next config credentials --provider aws --key ${{ secrets.AWS_ACCESS_KEY_ID }} --secret ${{ secrets.AWS_SECRET_ACCESS_KEY }}

      - name: Frontend
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        run: |
          cd frontend
          npm ci
          npm run lint
          npm run build
          sed -i "s/@ENV_NAME/$ENV_NAME/g" serverless.yml
          sed -i "s|@GRAPHQL_ENDPOINT|${{ steps.backend.outputs.graphql-url }}|g" serverless.yml
          sed -i "s/@AWS_REGION/${{ steps.backend.outputs.stack-region }}/g" serverless.yml
          sed -i "s|@APPSYNC_API_KEY|${{ steps.backend.outputs.appsync-api-key }}|g" serverless.yml
          npx serverless