GitHub Actions: Upload artifact for header generator

A follow-up can then upload to a draft release.

PiperOrigin-RevId: 538718585
Change-Id: Ic6dccce6d2127a685b52e465d0e651dbfdef2cb8

.github/workflows/debian-sapi-generator-tool.yml

@@ -37,15 +37,12 @@ jobs:
     - name: Install ninja-build tool
       uses: seanmiddleditch/gha-setup-ninja@v3
 
-    - name: Create Build Environment
-      run: |
-        cmake -E make_directory $GITHUB_WORKSPACE/build
-
     - name: Configure CMake
       run: |
+        mkdir -p "$GITHUB_WORKSPACE/build"
         cmake \
-          -S $GITHUB_WORKSPACE \
-          -B $GITHUB_WORKSPACE/build \
+          -S "$GITHUB_WORKSPACE" \
+          -B "$GITHUB_WORKSPACE/build" \
           -G Ninja \
           -DCMAKE_BUILD_TYPE=Release \
           -DSAPI_ENABLE_CLANG_TOOL=ON \
@@ -54,6 +51,17 @@ jobs:
     - name: Build
       run: |
         cmake \
-          --build $GITHUB_WORKSPACE/build \
+          --build "$GITHUB_WORKSPACE/build" \
           --config Release \
           --target sapi_generator_tool
+        ( \
+          cd "$GITHUB_WORKSPACE/build"; \
+          mv sandboxed_api/tools/clang_generator/sapi_generator_tool \
+            sapi_generator_tool-linux-x86_64; \
+        )
+
+    - name: Upload Build Artifact
+      uses: actions/upload-artifact@v3.1.2
+      with:
+        name: sapi_generator_tool-linux
+        path: ${{github.workspace}}/build/sapi_generator_tool-linux-x86_64