c.yml

---
#
# .github/workflows/c.yml
#
name: C Workflow
on:  # yamllint disable-line rule:truthy
  pull_request:

defaults:
  run:
    shell: bash

jobs:
  stage1:
    name: Change Check
    runs-on: 'ubuntu-latest'
    outputs:
      docs_changed: ${{ steps.check_file_changed.outputs.docs_changed }}
    steps:
      - name: Checkout Repo
        id: checkout-repo
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          ref: ${{ github.ref }}
          submodules: recursive
      - name: Get Change List
        id: check_file_changed
        run: |
          # Diff HEAD with the previous commit then output to stdout.
          printf "=== Which files changed? ===\n"
          GIT_DIFF="$(git diff --name-only HEAD^ HEAD)"
          printf "%s\n" "${GIT_DIFF}"
          printf "\n"

          # Check if the files are present in the changed file list (added, modified, deleted) then output to stdout.
          HAS_DIFF=false
          printf "=== Which C files changed? ===\n"
          if printf "%s\n" "${GIT_DIFF}" | grep -E '^(c/.*[.][ch]|c/.*/[Ma]akefile|.github/workflows/c.yml)$'; then
            HAS_DIFF=true
          fi
          printf "\n"

          # Did Golang files change?
          printf "=== Did C files change? ===\n"
          printf "%s\n" "${HAS_DIFF}"
          printf "\n"

          # Set the output named "docs_changed"
          printf "%s=%s\n" "docs_changed" "${HAS_DIFF}" >> "${GITHUB_OUTPUT}"
  stage2:
    name: C Checks
    strategy:
      matrix:
        os: ["ubuntu-latest", "windows-latest", "macos-latest"]
        exclude:
          - os: "macos-latest"
          - os: "windows-latest"
    runs-on: "${{ matrix.os }}"
    needs: [stage1]
    if: needs.stage1.outputs.docs_changed == 'True'
    steps:
      - name: Checkout Repo
        id: checkout-repo
        uses: actions/checkout@v3
      - name: Install C Tools
        id: install-c-tools
        run: |
          source .github/citools/includes/wrapper-library
          sudo tee -a /etc/apt/sources.list <<EOF
          # deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy main
          # deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy main
          # deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-14 main
          # deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy-14 main
          # deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main
          # deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy-15 main
          deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-"${LLVM_VER}" main
          deb-src http://apt.llvm.org/jammy/ llvm-toolchain-jammy-"${LLVM_VER}" main
          EOF
          wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
          sudo apt update
          # sudo apt install -y clang-"${LLVM_VER}" lldb-"${LLVM_VER}" lld-"${LLVM_VER}"
          # sudo apt install -y libllvm-14-ocaml-dev libllvm14 llvm-14 llvm-14-dev llvm-14-doc llvm-14-examples llvm-14-runtime
          sudo apt install -y gcc clang-"${LLVM_VER}" clang-tools-"${LLVM_VER}" clang-tidy-"${LLVM_VER}"
          # sudo apt install -y libssl-dev
          # sudo apt install -y lcov
          sudo apt install -y make
      - name: CD to C Dir
        id: cd-to-c-dir
        run: |
          pwd
          ls
          cd ./c
          pwd
          ls
      - name: Analysing the code with clang-check
        id: clang-check
        run: |
          cd ./c
          ./for_each ../../.github/citools/c/clang-check
      - name: Analysing the code clang-tidy
        id: clang-tidy
        run: |
          cd ./c
          ./for_each ../../.github/citools/c/clang-tidy
      - name: Run Unit Tests
        id: make-test
        run: |-
          cd ./c
          ./for_each make test
          ./for_each make memcheck || true