New autopr action

Author: Coldwings

.github/workflows/auto-pr-new.yml

@@ -0,0 +1,99 @@
+name: Precise Auto PR
+
+on:
+  push:
+    branches:
+      - 'release/*'
+
+jobs:
+  auto-pr:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: set git config
+      run: |
+        git config --global user.email "${GITHUB_ACTOR_ID}+${GITHUB_ACTOR}@users.noreply.github.com"
+        git config --global user.name "${GITHUB_ACTOR}"
+        git config --global advice.mergeConflict false
+        git config --global --add safe.directory "${{ github.workspace }}"
+        git config -l
+
+    - name: check branch names
+      id: branch_info
+      run: |
+        RELEASE_VERSIONS=$(git branch -r | grep 'release/' | cut -d '/' -f 3 | sort -V)
+        CURRENT_VERSION=$(echo $GITHUB_REF | rev | cut -d '/' -f 1 | rev)
+        CURRENT_BRANCH="release/$CURRENT_VERSION"
+        ME_AND_MY_NEXT=$(echo "$RELEASE_VERSIONS" | grep -w $CURRENT_VERSION -A 1)
+        NUM=$(echo "$ME_AND_MY_NEXT" | wc -l)
+        if (( NUM > 1 )); then
+          NEXT_VERSION=$(echo "$ME_AND_MY_NEXT" | tail -n 1)
+          NEXT_BRANCH="release/$NEXT_VERSION"
+          set -x
+        else
+          echo "No more higher release versions, will merge to main"
+          NEXT_VERSION="main"
+          NEXT_BRANCH="main"
+          set -x
+        fi
+        echo "NEXT_VERSION=$NEXT_VERSION" >> $GITHUB_OUTPUT
+        echo "NEXT_BRANCH=$NEXT_BRANCH" >> $GITHUB_OUTPUT
+        echo "CURRENT_VERSION=$CURRENT_VERSION" >> $GITHUB_OUTPUT
+        echo "CURRENT_BRANCH=$CURRENT_BRANCH" >> $GITHUB_OUTPUT
+
+    - name: create pr branch
+      id: create_branch
+      run: |
+        PRBRANCH=auto-pr-${{github.event.after}}-${{steps.branch_info.outputs.NEXT_VERSION}}
+        echo "PRBRANCH=$PRBRANCH" >> $GITHUB_OUTPUT
+
+    - name: Merge release branch into ${{steps.branch_info.outputs.NEXT_BRANCH}}
+      id: merge-changes
+      run: |
+        set -x
+        git checkout ${{steps.branch_info.outputs.NEXT_BRANCH}}
+        git checkout -b ${{steps.create_branch.outputs.PRBRANCH}}
+        echo "MESSAGE<<__EOF" >> $GITHUB_OUTPUT
+        git log --format=%B ${{ github.event.commits[0].id }}~..${{ github.event.after }} >> $GITHUB_OUTPUT
+        echo "__EOF" >> $GITHUB_OUTPUT
+        REVS=$(git rev-list --reverse ${{ github.event.commits[0].id }}~..${{ github.event.after }} )
+        for rev in "$REVS"; do
+          if ! git cherry-pick -X theirs ${rev} ; then
+            echo "merge=false" >> $GITHUB_OUTPUT
+            exit 0;
+          fi
+        done
+        git push -d origin ${{steps.create_branch.outputs.PRBRANCH}} || true
+        git push -u origin ${{steps.create_branch.outputs.PRBRANCH}}
+        echo "merge=true" >> $GITHUB_OUTPUT
+
+    - uses: actions/github-script@v7
+      name: Open pick PR to ${{steps.branch_info.outputs.NEXT_BRANCH}}
+      if: steps.merge-changes.outputs.merge == 'true'
+      with:
+        github-token: ${{ github.token }}
+        script: |
+          await github.rest.pulls.create({
+            ...context.repo,
+            title: `Pick ${{steps.branch_info.outputs.CURRENT_VERSION}} to ${{steps.branch_info.outputs.NEXT_VERSION}}`,
+            head: `${{steps.create_branch.outputs.PRBRANCH}}`,
+            base: `${{steps.branch_info.outputs.NEXT_BRANCH}}`,
+            body: `${{steps.merge-changes.outputs.MESSAGE}}\nGenerated by Auto PR, by cherry-pick related commits`,
+          });
+
+    - uses: actions/github-script@v7
+      name: Open merge PR to ${{steps.branch_info.outputs.NEXT_BRANCH}}
+      if: steps.merge-changes.outputs.merge == 'false'
+      with:
+        github-token: ${{ github.token }}
+        script: |
+          await github.rest.pulls.create({
+            ...context.repo,
+            title: `Merge ${{steps.branch_info.outputs.CURRENT_VERSION}} to ${{steps.branch_info.outputs.NEXT_VERSION}}`,
+            head: `${context.ref}`,
+            base: `${{steps.branch_info.outputs.NEXT_BRANCH}}`,
+            body: `${{steps.merge-changes.outputs.MESSAGE}}\nGenerated by Auto PR, using merge since cherry-pick failed`,
+          });