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Merge branch 'main' into feat/mthreads-spec-path-third-party
2 parents d58af32 + ced1983 commit 63e6f97

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‎.github/CODEOWNERS‎

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# the repo. Unless a later match takes precedence,
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# @global-owner1 and @global-owner2 will be requested for
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# review when someone opens a pull request.
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* @menchunlei @zhzhcookie @sunnycase
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* @menchunlei @zhzhcookie @sunnycase @Galaxy1458
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# --------
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# Setup

‎.github/actions/check-backend-changed/action.yml‎

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name: 'Check if backend-relevant files changed'
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description: 'Determine whether the CI for a given backend should run or be skipped'
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inputs:
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backend:
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description: 'Backend name matching its third_party/ subdirectory (e.g. xpu, nvidia, hcu)'
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required: true
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outputs:
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should_skip:
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description: 'true if no backend-relevant files changed and CI can be safely skipped'
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value: ${{ steps.check.outputs.should_skip }}
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runs:
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using: 'composite'
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steps:
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- name: Check if backend-relevant files changed
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id: check
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shell: bash
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run: |
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BACKEND="${{ inputs.backend }}"
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# Extract current workflow file path from github.workflow_ref
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# Format: owner/repo/.github/workflows/file.yml@ref
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WORKFLOW_REF="${{ github.workflow_ref }}"
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CURRENT_WORKFLOW=$(echo "$WORKFLOW_REF" | sed 's/.*\/\(\.github\/workflows\/[^@]*\)@.*/\1/')
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echo "Current workflow file: $CURRENT_WORKFLOW"
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echo "Backend: $BACKEND"
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# Check if the workflow is triggered by a Pull Request event
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if [ "${{ github.event_name }}" == "pull_request" ]; then
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FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }})
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else
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# Handle 'push' events (or other events where 'base_ref' isn't applicable)
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# Check if the 'before' SHA is all zeros, which indicates a newly created/pushed branch
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# or a force push where the previous history is missing.
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if [ "${{ github.event.before }}" == "0000000000000000000000000000000000000000" ]; then
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# Fallback: Try comparing with the immediate previous commit (HEAD~1).
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# If this fails (e.g., it's the very first commit of the entire repo), just list all files in the tree.
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FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || git ls-tree -r --name-only HEAD)
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else
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# For a standard push, find the files changed between the commit before the push and the current commit.
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FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
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fi
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fi
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SHOULD_SKIP=true
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# If no changes were made, we need to run the CI process to avoid any misjudgments.
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if [ -z "$FILES" ]; then
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echo "No files changed, running CI by default"
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SHOULD_SKIP=false
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else
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while IFS= read -r file; do
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# Skip empty lines
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if [ -z "$file" ]; then
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continue
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fi
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# Current workflow file changed → always run
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if [[ "$file" == "$CURRENT_WORKFLOW" ]]; then
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echo "'$file' -> This workflow file changed, need to run"
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SHOULD_SKIP=false
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break
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fi
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# Check if the file is a documentation file (same logic as check-docs-only)
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if [[ ! "$file" =~ CMakeLists\.txt$ ]] && [[ "$file" =~ (\.(md|yml|txt|png|jpg|jpeg|gif|svg|ico|webp)$|CODEOWNERS$) ]]; then
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echo "'$file' -> Doc file, not relevant to CI decision"
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continue
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fi
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# It is a code file. Check whether it lives inside third_party/
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if [[ "$file" == third_party/* ]]; then
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if [[ "$file" == third_party/${BACKEND}/* ]]; then
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echo "'$file' -> Backend '$BACKEND' file changed, need to run"
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SHOULD_SKIP=false
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break
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else
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echo "'$file' -> Other backend file, not relevant to '$BACKEND'"
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continue
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fi
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else
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# Core code file (outside third_party/) — affects all backends
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echo "'$file' -> Core code file changed, need to run"
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SHOULD_SKIP=false
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break
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fi
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done <<< "$FILES"
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fi
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echo "should_skip=$SHOULD_SKIP" >> $GITHUB_OUTPUT
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if [ "$SHOULD_SKIP" == "true" ]; then
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echo "✅ No relevant files changed for backend '$BACKEND'. Will skip CI."
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else
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echo "🚀 Relevant files changed for backend '$BACKEND'. Will run CI."
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fi

‎.github/actions/check-docs-only/action.yml‎

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name: 'Check if only docs changed'
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description: 'Check if only documentation files were modified'
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outputs:
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only_docs_changed:
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description: 'Whether only documentation files were changed'
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value: ${{ steps.check_files.outputs.only_docs_changed }}
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runs:
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using: 'composite'
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steps:
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- name: Check if only docs files changed
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id: check_files
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shell: bash
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run: |
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# Extract current workflow file path from github.workflow_ref
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# Format: owner/repo/.github/workflows/file.yml@ref
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WORKFLOW_REF="${{ github.workflow_ref }}"
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CURRENT_WORKFLOW=$(echo "$WORKFLOW_REF" | sed 's/.*\/\(\.github\/workflows\/[^@]*\)@.*/\1/')
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echo "Current workflow file: $CURRENT_WORKFLOW"
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if [ "${{ github.event_name }}" == "pull_request" ]; then
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FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }} ${{ github.sha }})
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else
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FILES=$(git diff --name-only ${{ github.event.before }} ${{ github.sha }})
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fi
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ONLY_DOCS_CHANGED=true
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if [ -z "$FILES" ]; then
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echo "No files changed"
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ONLY_DOCS_CHANGED=false
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else
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while IFS= read -r file; do
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# Skip empty lines
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if [ -z "$file" ]; then
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continue
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fi
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if [[ "$file" == "$CURRENT_WORKFLOW" ]]; then
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echo "'$file' -> This workflow file changed, need to run build/test"
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ONLY_DOCS_CHANGED=false
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break
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fi
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if [[ "$file" =~ CMakeLists\.txt$ ]] || [[ ! "$file" =~ (\.(md|yml|txt|png|jpg|jpeg|gif|svg|ico|webp)$|CODEOWNERS$) ]]; then
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echo "'$file' -> Not a docs file, need to run build/test"
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ONLY_DOCS_CHANGED=false
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break
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fi
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done <<< "$FILES"
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fi
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echo "only_docs_changed=$ONLY_DOCS_CHANGED" >> $GITHUB_OUTPUT
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if [ "$ONLY_DOCS_CHANGED" == "true" ]; then
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echo "✅ Only documentation files were modified. Will skip build and test."
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fi

‎.github/actions/code-format-check/action.yml‎

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name: 'Code Format Check'
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description: 'Run set up python, pre-commit, and auto-commit changes'
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runs:
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using: "composite"
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steps:
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- name: Setup Python
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uses: actions/setup-python@v5
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with:
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python-version: '3.11'
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- name: Run pre-commit
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uses: pre-commit/action@v3.0.1
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- name: Auto-commit changes
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uses: stefanzweifel/git-auto-commit-action@v4
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if: always()
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with:
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commit_message: Apply code-format changes
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commit_user_name: flagtree-bot
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commit_user_email: flagtree_ai@163.com
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commit_author: flagtree-bot <flagtree_ai@163.com>

‎.github/actions/smart-checkout/action.yml‎

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name: 'Smart Checkout with Retry'
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description: 'Attempts to checkout code with multiple retries and sleep intervals'
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inputs:
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checkout_version:
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description: 'The version of actions/checkout to use'
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required: false
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default: 'v6'
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runs:
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using: 'composite'
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steps:
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- name: Checkout code (attempt 1)
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id: checkout1
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uses: actions/checkout@v6
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with:
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fetch-depth: 0
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continue-on-error: true
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- name: Sleep before checkout2
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if: steps.checkout1.outcome == 'failure'
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shell: bash
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run: |
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echo "First checkout attempt failed. Sleeping for 60 seconds before retry..."
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sleep 60
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- name: Checkout code (attempt 2)
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id: checkout2
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if: steps.checkout1.outcome == 'failure'
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uses: actions/checkout@v6
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with:
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fetch-depth: 0
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continue-on-error: true
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- name: Sleep before final checkout
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if: steps.checkout1.outcome == 'failure' && steps.checkout2.outcome == 'failure'
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shell: bash
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run: |
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echo "Second checkout attempt failed. Sleeping for 120 seconds before final retry..."
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sleep 120
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- name: Checkout code (final attempt)
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if: steps.checkout1.outcome == 'failure' && steps.checkout2.outcome == 'failure'
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uses: actions/checkout@v6
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with:
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fetch-depth: 0
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- name: Verify checkout success
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shell: bash
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if: success()
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run: echo "Checkout completed successfully"

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