Github actions: Add clang-tidy workflow (runs only on demand)

Author: joto

.github/workflows/clang-tidy.yml

@@ -0,0 +1,65 @@
+name: clang-tidy
+
+on: workflow_dispatch
+
+jobs:
+
+  clang-tidy:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        image: ["debian:bullseye", "debian:testing", "debian:experimental"]
+        include:
+          - image: "debian:bullseye"
+            clang: 11
+          - image: "debian:testing"
+            clang: 12
+          - image: "debian:experimental"
+            clang: 14
+    container:
+      image: ${{ matrix.image }}
+      env:
+        BUILD_TYPE: Dev
+        CC: clang-${{ matrix.clang }}
+        CXX: clang++-${{ matrix.clang }}
+        CPP_VERSION: c++11
+        WITH_PROJ: ON
+    steps:
+      - name: Prepare container (apt)
+        run: |
+          export APT_LISTCHANGES_FRONTEND=none
+          export DEBIAN_FRONTEND=noninteractive
+          apt-get update -qq
+          apt-get install -y \
+            clang-${{ matrix.clang }} \
+            clang-tidy-${{ matrix.clang }} \
+            cmake \
+            git \
+            libboost-dev \
+            libbz2-dev \
+            libexpat1-dev \
+            libgdal-dev \
+            libgeos++-dev \
+            libproj-dev \
+            libsparsehash-dev \
+            make \
+            zlib1g-dev
+        shell: bash
+      # Use v1 of checkout because v2 doesn't work with submodules
+      - uses: actions/checkout@v1
+        with:
+          submodules: true
+      - uses: ./.github/actions/install-protozero
+      - uses: ./.github/actions/cmake
+      - name: clang-tidy
+        run: make clang-tidy | tee clang-tidy-${{ matrix.clang }}.log
+        shell: bash
+        working-directory: build
+      - name: Upload Log
+        uses: actions/upload-artifact@v2
+        if: always()
+        with:
+          name: clang-tidy-${{ matrix.clang }}-log
+          path: build/clang-tidy-${{ matrix.clang }}.log
+