Create auto_merge.yml

Author: SummerSec

.github/workflows/auto_merge.yml

@@ -0,0 +1,43 @@
+name: auto_merge
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 0 8 * * fri
+    # cron表达式,每周五16点执行一次，actions任务时区为UTC时区。 
+
+
+jobs:
+  merge:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        ref: main
+        fetch-depth: 0
+        lfs: true
+
+    - name: Set git identity
+      run : |
+        git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+        git config --global user.name "github-actions[bot]"
+    - name: Load upstream commits
+      run: |
+        git update-index --assume-unchanged ./src/main/resources/config.json
+        git pull https://github.com/JunzhouLiu/BILIBILI-HELPER.git --log --no-commit
+    - name: Apply commit changes
+      run: |
+        if [ -f ./.git/MERGE_MSG ]; then
+        mkdir ./tmp && cp ./.git/MERGE_MSG ./tmp/message
+        sed -i "1c [bot] AutoMerging: merge all upstream's changes:" ./tmp/message
+        sed -i '/^\#.*/d' ./tmp/message
+        git commit --file="./tmp/message"
+        else
+        echo "There is no merge commits."
+        fi
+    - name: Push Commits
+      env:
+        DOWNSTREAM_BRANCH: main
+        TZ: Asia/Shanghai
+      run: git push origin $DOWNSTREAM_BRANCH