monorepo GitHub Actions setup

.github/workflows/monorepo.yml

@@ -0,0 +1,59 @@
+on:
+  push:
+    branches:
+      - feature/split
+
+name: monorepo
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+      - run: yarn
+
+  lint:
+    runs-on: ubuntu-latest
+    needs: prepare
+    steps:
+      - run: ./node_modules/.bin/lerna run lint
+
+  test:
+    runs-on: ubuntu-latest
+    needs: prepare
+    steps:
+      - run: ./node_modules/.bin/lerna run test -- --coverage
+
+  coveralls:
+    runs-on: ubuntu-latest
+    needs: test
+    strategy:
+      matrix:
+        package:
+          - signpdf
+          - utils
+          - placeholder-pdfkit010
+          - placeholder-plain
+    steps:
+      - name: Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          parallel: true
+          flag-name: $
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          base-path: packages/$
+
+  finish:
+    needs:
+      - lint
+      - test
+      - coveralls
+    if: $
+    runs-on: ubuntu-latest
+    steps:
+      - name: Close Coveralls
+        uses: coverallsapp/github-action@master
+        with:
+          parallel-finished: true
+          carryforward: "signpdf,utils,placeholder-pdfkit010,placeholder-plain"