Add GitHub action for Fedora 35 and CMake

Signed-off-by: Christian Blichmann <cblichmann@google.com>

.github/workflows/fedora-cmake.yml

@@ -0,0 +1,48 @@
+name: CMake Fedora
+
+on: [push, pull_request]
+
+env:
+  BUILD_TYPE: Release
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - container: fedora:35
+            compiler: gcc  # GCC 11
+            ignore-errors: false
+          # TODO(cblichmann): Add clang-13 build to matrix (currently fails)
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.ignore-errors }}
+
+    container:
+      image: ${{ matrix.container }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install build tools
+      run: |
+        dnf update -y
+        dnf install -y git make automake patch glibc-static libstdc++-static \
+          cmake ninja-build python3 python3-pip clang-devel libcap-devel
+
+    - name: Install/configure Clang compiler toolchain
+      if: matrix.compiler == 'clang'
+      run: |
+        echo "CXX=clang++" >> $GITHUB_ENV
+        echo "CC=clang" >> $GITHUB_ENV
+
+    - name: Create Build Environment
+      run: |
+        pip3 install absl-py clang
+        cmake -E make_directory $GITHUB_WORKSPACE/build
+
+    - name: Configure CMake
+      run: cmake $GITHUB_WORKSPACE -G Ninja -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+    - name: Build
+      run: cmake --build $GITHUB_WORKSPACE --config $BUILD_TYPE

.github/workflows/ubuntu-cmake.yml

@@ -1,4 +1,4 @@
-name: CMake
+name: CMake Ubuntu
 
 on: [push, pull_request]