TEST: compat integration testing using action

Author: legobeat

.github/workflows/build-test.yml

@@ -62,6 +62,30 @@ jobs:
             echo "Working tree dirty at end of job"
             exit 1
           fi
+  compat:
+    name: Compat
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Restore Yarn dependencies
+        uses: actions/cache@v3
+        with:
+          path: ${{ needs.prepare.outputs.YARN_CACHE_DIR }}
+          key: yarn-cache-${{ runner.os }}-${{ needs.prepare.outputs.YARN_VERSION }}-${{ hashFiles('yarn.lock') }}-${{ matrix.node-version }}
+      - uses: legobeat/npm-actions/compat-test@dev
+      - name: Require clean working directory
+        shell: bash
+        run: |
+          if ! git diff --exit-code; then
+            echo "Working tree dirty at end of job"
+            exit 1
+          fi
   lint:
     name: Lint
     runs-on: ubuntu-latest
@@ -141,6 +165,7 @@ jobs:
     runs-on: ubuntu-latest
     needs:
       - build
+      - compat
       - lint
       - test
       - check-workflows