GitHub Actions e2e tests

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/build.yml

@@ -50,3 +50,18 @@ jobs:
           name: ${{ matrix.target }}
           path: ./build/*
           if-no-files-found: error
+
+  plugins:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Build plugins
+        uses: docker/bake-action@v1
+        with:
+          targets: plugins-cross