CI setup

.github/workflows/feature-branch-test.yml

@@ -0,0 +1,62 @@
+name: Feature branch
+on:
+  push:
+    branches-ignore:
+      master
+
+jobs:
+  infrastructure:
+    name: Diff infrastructure
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Show infrastructure
+        id: showinfrastructure
+        run: |
+          cd infrastructure/aws
+
+          npm install
+
+          npm run build
+
+          # todo: npm run cdk diff
+          infra=$(npm run cdk synth)
+
+          infra="${infra//'%'/'%25'}"
+          infra="${infra//$'\n'/'%0A'}"
+          infra="${infra//$'\r'/'%0D'}"
+          echo "::set-output name=infra::$infra"
+      - uses: jwalton/[email protected]
+        id: finder
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - uses: marocchino/[email protected]
+        name: Add comment to PR
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          header: Infrastructure
+          number: ${{ steps.finder.outputs.pr }}
+          message: |
+            Infrastructure for commit `${{ github.sha }}`:
+            <details>
+              <summary>Click to see the log</summary>
+
+              ```yml
+              ${{ steps.showinfrastructure.outputs.infra }}
+              ```
+            </details>
+  build:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup
+        run: |
+          node common/scripts/install-run-rush.js install
+
+          # todo: iterate over services dir
+          cd services/_test
+
+          npm run build
+
+          npm run test