Swift: publish C++ generated code as artifacts

.github/workflows/swift-codegen.yml

@@ -18,8 +18,24 @@ jobs:
       - name: Run unit tests
         run: |
           bazel test //swift/codegen/test --test_output=errors
-      - name: Check that code was generated
+      - name: Check that QL generated code was checked in
         run: |
           bazel run //swift/codegen
           git add swift
           git diff --exit-code --stat HEAD
+      - name: Generate C++ files
+        run: |
+          bazel run //swift/codegen:trapgen -- --cpp-output=$PWD
+          bazel run //swift/codegen:cppgen -- --cpp-output=$PWD
+      - uses: actions/upload-artifact@v3
+        with:
+          name: TrapEntries.h
+          path: TrapEntries.h
+      - uses: actions/upload-artifact@v3
+        with:
+          name: TrapTags.h
+          path: TrapTags.h
+      - uses: actions/upload-artifact@v3
+        with:
+          name: TrapClasses.h
+          path: TrapClasses.h

swift/codegen/lib/options.py

@@ -21,7 +21,7 @@ def _init_options():
     Option("--cpp-output", tags=["cpp"], type=_abspath, required=True)
     Option("--cpp-namespace", tags=["cpp"], default="codeql")
     Option("--trap-affix", tags=["cpp"], default="Trap")
-    Option("--cpp-include-dir", tags=["cpp"], required=True)
+    Option("--cpp-include-dir", tags=["cpp"], default="swift/extractor/trap")
 
 
 def _abspath(x):