ci: enable test builds for UE 4.27, 5.2

After testing that the goldenmaster is actually correct, we use docker
container to build the software against different UE versions.

Author: w4bremer

.github/workflows/ci_generate.yml

@@ -10,7 +10,6 @@ on:
       - '!docs/**'
 
 env:
-  GITHUB_AUTH_TOKEN: ${{ secrets.WOLFGANG_REPO_PACKAGE_READ }}
   GOPRIVATE: "github.com/apigear-io/*"
   GH_ACCESS_TOKEN: ${{ secrets.APIGEAR_REPOS }}
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -41,3 +40,29 @@ jobs:
       - name: Install clang-format-12
         run: sudo apt-get install --no-install-recommends -y clang-format-12 && sudo mv /usr/bin/clang-format-12 /usr/bin/clang-format
       - run: go run main.go testStyle
+
+  test-compile:
+    runs-on: ubuntu-latest
+    needs: generate
+    strategy:
+      matrix:
+        UE_VERSION:
+          - dev-slim-4.27
+          - dev-slim-5.2.1
+    container:
+      image: ghcr.io/epicgames/unreal-engine:${{ matrix.UE_VERSION }}
+      credentials:
+          username: ${{ github.actor }}
+          password: ${{ secrets.APIGEAR_REPOS }}
+      volumes:
+        - ${{ github.workspace }}:/project
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: test
+        run: |
+          pwd
+          ls -la
+      - name: build plugins
+        run: |
+          sh buildPlugins.sh