Update CI

.github/workflows/updater.yml

@@ -1,4 +1,4 @@
-name: Update Github README
+name: Synchronize
 on:
   schedule:
     - cron: '*/5 * * * *'
@@ -9,12 +9,12 @@ jobs:
 
     steps:
       - name: Check out repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
-      - uses: actions/cache@v2
+          python-version: '3.10'
+      - uses: actions/cache@v3
         name: Configure pip caching
         with:
           path: ~/.cache/pip
@@ -31,10 +31,18 @@ jobs:
           python favorites_updater.py
           python activity_updater.py
           cat README.md
+      - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v5
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          git_user_signingkey: true
+          git_commit_gpgsign: true
       - name: Commit and push if changed
         env:
           GITHUB_TOKEN: ${{ secrets.PUSH_TOKEN }}
         run: |-
+          git pull
           git diff
           git config --global user.email "moe@chocola.dev"
           git config --global user.name "Moe Poi ~"