Add Clang format and Continuous Integration

Author: srvasude

.github/workflows/clang_format.yml

@@ -0,0 +1,22 @@
+name: Clang Format
+on:
+  push:
+  pull_request:
+jobs:
+  clang-format:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    timeout-minutes: 1
+    if: |
+      contains(github.event.pull_request.body, 'FORCE_TEST_ACTIONS')
+    steps:
+      - name: Checking out repository
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run : |
+          sudo apt-get update && sudo apt-get install -yq clang clang-format
+      - name: Run clang-format # Use pipx to get version that apt doesn't have by default
+        run: clang-format --dry-run -Werror --verbose \
+          $(git diff --name-only origin/main HEAD -- '*.cc' '*.hh' '*.hpp'

.github/workflows/continuous-integration.yml

@@ -0,0 +1,23 @@
+# This workflow will run tests.
+
+name: Tests
+on:
+  push:
+  pull_request:
+jobs:
+  run_tests:
+    name: Run tests
+    runs-on: ubunut-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checking out repository
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run : |
+          sudo apt-get update && sudo apt-get install -yq clang clang-format
+      - name: Build everything
+        run: |
+          bazel build //...
+      - name: Test C++
+        run: |
+          bazel test //...

.github/workflows/python-package.yml

@@ -17,7 +17,7 @@ root=$(cd -- "$(dirname -- "$0")" && pwd)
     if [ $# -eq 0 ]; then
         # (Default) Run tests/
         ./pythenv.sh "$PYTHON" -m pytest --pyargs hirm
-        cd cxx && make tests
+        cd cxx && bazel test :all
     elif [ ${1} = 'coverage' ]; then
         # Generate coverage report.
         ./pythenv.sh coverage run --source=build/ -m pytest --pyargs hirm