api.yml

name: Deploy API to Heroku

on:
  push:
    branches:
      - master
    paths:
      - "apps/api/**"
      - "libs/**"
      - ".github/workflows/api.yml"
      - "deploy/api/**"

jobs:
  deploy:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [12.x]

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - uses: oleksiyrudenko/gha-git-credentials@v1
        with:
          token: '${{ secrets.GITHUB_TOKEN }}'

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}

      - run: git fetch --no-tags --prune --depth=5 origin master

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn cache dir)"

      - name: Cache yarn cache
        uses: actions/cache@v2
        id: cache-yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-
      - name: Cache node_modules
        id: cache-node-modules
        uses: actions/cache@v2
        with:
          path: node_modules
          key: ${{ runner.os }}-${{ matrix.node-version }}-nodemodules-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.node-version }}-nodemodules-
      - run: yarn install --frozen-lockfile
        if: |
          steps.cache-yarn-cache.outputs.cache-hit != 'true' ||
          steps.cache-node-modules.outputs.cache-hit != 'true'

      - name: Build API
        run: yarn build api --prod

      - name: Remove .gitignore
        run: rm .gitignore

      - name: Create a branch from api dist
        run: git add ./dist/apps/api && git commit -m "Build API" && git subtree split --prefix dist/apps/api -b api

      - name: Switch to api branch
        run: git checkout api

      - name: Add api remote origin
        run: git remote add alethio-demo-api https://heroku:${{ secrets.HEROKU_API_TOKEN }}@git.heroku.com/${{ secrets.HEROKU_API_APP_NAME }}.git

      - name: Deploy API to Heroku
        run: git push alethio-demo-api api:refs/heads/master --force