91 lines
2.4 KiB
YAML
91 lines
2.4 KiB
YAML
name: "Lint Clang"
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description: "Checks for Clang lint errors and posts a helpful comment"
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runs:
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using: "composite"
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steps:
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- name: Install Dependencies
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run: pipx install --global clang-format==20.1.0
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shell: bash
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- name: Run format command
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run: find src/ -regex '.*\.\(cpp\|hpp\|cc\|cxx\|h\|c\|m\|mm\)' -exec clang-format -i {} \;
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shell: bash
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- name: Find changes
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id: changes
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run: |
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file=clang-format.diff
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diff=$(git diff | tee $file)
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if [ -z "$diff" ]; then
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echo "No changes detected"
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exit 0
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fi
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echo "file=$file" >> $GITHUB_OUTPUT
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{
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echo "diff<<EOF"
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cat $file
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echo "EOF"
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} >> $GITHUB_OUTPUT
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shell: bash
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- name: Upload to GitHub
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id: upload
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if: steps.changes.outputs.diff
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uses: actions/upload-artifact@v7
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with:
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name: clang-format-diff
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path: ${{ steps.changes.outputs.file }}
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if-no-files-found: error
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- name: Set summary
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id: summary
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if: steps.changes.outputs.diff
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run: |
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code_block="\`\`\`"
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clang_version=$(clang-format --version | sed -n 's/^.*version //p')
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summary=$(cat <<EOF
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❌ \`clang-format\` \`v${clang_version}\`: It looks like your changes don't match our code style.
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🛠️ Please either run \`clang-format -i\` on the file or apply this patch with \`git apply\`:
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[\`${{ steps.changes.outputs.file }}\`](${{ steps.upload.outputs.artifact-url }})
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$code_block diff
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${{ steps.changes.outputs.diff }}
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$code_block
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Hint: Install the right version of \`clang-format\`, e.g.: \`pipx install --global clang-format==${clang_version}\`
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EOF
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)
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echo "$summary" >> $GITHUB_STEP_SUMMARY
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pr_comment=$(cat <<EOF
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### Lint result
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$summary
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EOF
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)
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file="ci-summary.md"
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echo "$pr_comment" | tee $file
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echo "file=$file" >> $GITHUB_OUTPUT
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shell: bash
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- name: Upload CI summary as artifact
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if: steps.summary.outputs.file
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uses: actions/upload-artifact@v7
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with:
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name: summary-clang-format
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path: ${{ steps.summary.outputs.file }}
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if-no-files-found: error
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- name: Fail if diff exists
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if: steps.changes.outputs.diff
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run: exit 1
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shell: bash
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