Chore: update actions/checkout

Co-authored-by: Loyalsoldier <10487845+Loyalsoldier@users.noreply.github.com>

.github/workflows/run.yml

@@ -31,7 +31,7 @@ jobs:
         shell: bash
 
       - name: Checkout the "hidden" branch
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2
         with:
           ref: hidden
 
@@ -116,7 +116,7 @@ jobs:
 
       - name: Git push assets to "release" branch
         run: |
-          cd publish
+          cd publish || exit 1
           git init
           git config --local user.name "github-actions[bot]"
           git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
@@ -125,3 +125,10 @@ jobs:
           git commit -m "${{ env.RELEASE_NAME }}"
           git remote add origin "https://${{ github.actor }}:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}"
           git push -f origin release
+
+      - name: Purge jsdelivr CDN
+        run: |
+          cd publish || exit 1
+          for file in $(ls); do
+            curl -i "https://purge.jsdelivr.net/gh/${{ github.repository }}@release/${file}"
+          done

README.md

@@ -294,6 +294,11 @@ rules:
   - MATCH,DIRECT
 ```
 
+## 激赏 | Donation
+
+- **比特币（BTC）bech32 地址**：bc1qfe4nxcanet4w4ph8pf6qqyf263y68vw26nv9j9
+- **比特币（BTC）地址**：3PRyneb1D7jFFBakAaJiCRSsxsXAtMr7LN
+
 ## 致谢
 
 - [@Loyalsoldier/v2ray-rules-dat](https://github.com/Loyalsoldier/v2ray-rules-dat)