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Suggest clang-format changes on PRs #75

Suggest clang-format changes on PRs

Suggest clang-format changes on PRs #75

name: Check Clang-Format on Diff
on: [pull_request]
jobs:
clang-format:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v2
- name: Import LLVM GPG Key
run: |
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 15CF4D18AF4F7421
- name: Add LLVM Repository
run: |
sudo add-apt-repository "deb http://apt.llvm.org/jammy llvm-toolchain-jammy-17 main"
sudo apt-get update
- name: Install clang-format 17
run: |
sudo apt-get install clang-format-17
- name: Fetch branches to check
run: |
git fetch origin ${{ github.base_ref }}
if [ "${{ github.repository_owner }}" != "${{ github.event.pull_request.head.repo.owner.login }}" ]; then
fork_owner="${{ github.event.pull_request.head.repo.owner.login }}"
fork_url=$(git remote get-url origin)
git remote add fork "$fork_url"
git fetch fork ${{ github.head_ref }}
else
git fetch origin ${{ github.head_ref }}
fi
- name: Apply clang-format locally
if: github.event_name == 'pull_request'
run: |
if [ "${{ github.repository_owner }}" != "${{ github.event.pull_request.head.repo.owner.login }}" ]; then
./clang-format-apply.sh origin/${{ github.base_ref }} fork/${{ github.head_ref }}
else
./clang-format-apply.sh origin/${{ github.base_ref }} origin/${{ github.head_ref }}
fi
- name: Save clang-format changes as patch
run: |
git diff -U0
git diff -U0 > clang_format.patch
- name: Check if patch is not empty
id: check_patch
run: |
if [ -s clang_format.patch ]; then
echo "Patch is not empty"
echo "::set-output name=patch_not_empty::true"
else
echo "Patch is empty"
echo "::set-output name=patch_not_empty::false"
fi
- name: Post patch as comment
if: steps.check_patch.outputs.patch_not_empty == 'true'
run: |
PATCH_CONTENT=$(cat clang_format.patch)
COMMENT_BODY=$(printf "Here is the clang-format patch:\n\`\`\`diff\n%s\n\`\`\`" "$PATCH_CONTENT")
API_URL="https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments"
curl -X POST \
-H "Accept: application/vnd.github+json" \
-H "Authorization: token ${{ secrets.GH_ACTION_TOKEN_CLANG_FORMAT }}" \
-H "X-GitHub-Api-Version: 2022-11-28" \
-d "{\"body\": \"${COMMENT_BODY}\"}" \
"${API_URL}"