Added APK checksums to release description for build verification.

Author: 23rd

.github/workflows/tandroid.yml

@@ -82,6 +82,10 @@ jobs:
           cp app.apk "artifact/ForkClient $(cat ver.txt)${{ matrix.name }}.apk"
           mkdir -p tag_asset
           cp app.apk "tag_asset/ForkClient_$(cat ver.txt)${{ matrix.name }}.apk"
+          
+          # Generate checksums for verification
+          sha256sum app.apk > "artifact/ForkClient $(cat ver.txt)${{ matrix.name }}.apk.sha256"
+          sha256sum app.apk > "tag_asset/ForkClient_$(cat ver.txt)${{ matrix.name }}.apk.sha256"
 
           # Upload to channel.
           set +x
@@ -126,6 +130,22 @@ jobs:
           find debug_asset -name "*.apk" | head -1 | sed 's/.*ForkClient //;s/\.apk//' > version.txt
           echo "VERSION=$(cat version.txt)" >> $GITHUB_ENV
           echo "OFFICIAL_VERSION=$(cat version.txt | sed 's/..$//')" >> $GITHUB_ENV
+      - name: Generate checksums for verification
+        run: |
+          echo "— Updated to ${{ env.OFFICIAL_VERSION }} build of the official Telegram." > release_body.txt
+          echo "" >> release_body.txt
+          echo "**Build Verification:**" >> release_body.txt
+          echo "- Workflow: [${{ github.workflow }}](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }})" >> release_body.txt
+          echo "- Commit: [${{ github.sha }}](https://github.com/${{ github.repository }}/commit/${{ github.sha }})" >> release_body.txt
+          echo "" >> release_body.txt
+          echo "**APK SHA256:**" >> release_body.txt
+          for file in debug_asset/*.apk release_asset/*.apk; do
+            if [ -f "$file" ]; then
+              filename=$(basename "$file")
+              checksum=$(sha256sum "$file" | cut -d' ' -f1)
+              echo "- $filename: \`$checksum\`" >> release_body.txt
+            fi
+          done
       - name: Create Release
         uses: softprops/action-gh-release@v0.1.15
         env:
@@ -137,4 +157,4 @@ jobs:
             release_asset/*
           tag_name: ${{ env.VERSION }}
           name: "ForkClient ${{ env.VERSION }}"
-          body: "— Updated to ${{ env.OFFICIAL_VERSION }} build of the official Telegram."
+          body_path: release_body.txt