[GH Actions] Fix attempt 1

.github/workflows/build.yml

@@ -99,29 +99,28 @@ jobs:
           files: ${{ env.SIGNED_APK }}
           prerelease: false
 
-      - name: Update Documents and Done!
+      - name: Cleanup working directory
         run: |
+          git clean -fdx
+          git reset --hard
           git fetch origin nightly
           git checkout nightly
-          
-          VERSION="${{ steps.tagger.outputs.new_tag }}"
-          
-          NUMBERS=()
-          for (( i=0; i<${#VERSION}; i++ )); do
-            NUMBERS+=("${VERSION:$i:1}")
-          done
-          
-          README_CONTENT=$(cat README.md)
-          
-          COUNTER_SECTION="### [Latest Version of Kotatsu Nightly](https://github.com/KotatsuApp/kotatsu-nightly/releases/latest)\n"
-          for num in "${NUMBERS[@]}"; do
-            COUNTER_SECTION+="[![Download](https://rule34.xxx/counter/$num.gif)](https://github.com/KotatsuApp/kotatsu-nightly/releases/latest) "
+
+      - name: Update documents
+        run: |
+          VERSION_NUMBER="${{ steps.tagger.outputs.new_tag }}"
+          COUNTER_LINKS=""
+          for (( i=0; i<${#VERSION_NUMBER}; i++ )); do
+            DIGIT="${VERSION_NUMBER:$i:1}"
+            COUNTER_LINKS+="[![Download](https://rule34.xxx/counter/$DIGIT.gif)](https://github.com/KotatsuApp/kotatsu-nightly/releases/latest) "
           done
           
-          sed -i "/### \[Latest Version of Kotatsu Nightly\]/,/\[Download\]/c\\$COUNTER_SECTION" README.md
-          
-          git config --global user.name 'github-actions[bot]'
-          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          sed -i "/### \[Latest Version of Kotatsu Nightly\]/,/^$/c\### [Latest Version of Kotatsu Nightly](https://github.com/KotatsuApp/kotatsu-nightly/releases/latest)\n${COUNTER_LINKS}\n" README.md
+
+      - name: Commit and push changes
+        run: |
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
           git add README.md
-          git commit -m "Update build number to $VERSION"
+          git commit -m "Update version counter to ${{ steps.tagger.outputs.new_tag }}"
           git push origin nightly