ci: bump APK versionCode and timestamp AAB names

.gitea/workflows/android-build.yml

@@ -96,6 +96,29 @@ jobs:
           set -euxo pipefail
           printf 'sdk.dir=%s/.android/sdk\n' "$HOME" > local.properties
 
+      - name: Prepare CI build metadata
+        id: build_meta
+        shell: bash
+        run: |
+          set -euxo pipefail
+          timestamp_utc="$(date -u +%Y%m%d-%H%M%S)"
+          version_code="$(date -u +%s)"
+          project_name="$(basename "$GITHUB_REPOSITORY")"
+          python3 - "$version_code" <<'PY'
+          from pathlib import Path
+          import re, sys
+          path = Path('app/build.gradle.kts')
+          text = path.read_text(encoding='utf-8')
+          new_text, count = re.subn(r'(\bversionCode\s*=\s*)\d+', rf'\g<1>{sys.argv[1]}', text, count=1)
+          if count != 1:
+              raise SystemExit('versionCode not found in app/build.gradle.kts')
+          path.write_text(new_text, encoding='utf-8')
+          PY
+          echo "Using CI versionCode: $version_code"
+          echo "project_name=$project_name" >> "$GITHUB_OUTPUT"
+          echo "timestamp_utc=$timestamp_utc" >> "$GITHUB_OUTPUT"
+          echo "version_code=$version_code" >> "$GITHUB_OUTPUT"
+
       - name: Build debug APK
         if: github.event_name != 'release'
         shell: bash
@@ -114,6 +137,18 @@ jobs:
           export ANDROID_HOME="$ANDROID_SDK_ROOT"
           ./gradlew --no-daemon bundleRelease
 
+      - name: Rename release AAB for upload
+        if: github.event_name == 'release'
+        id: release_aab
+        shell: bash
+        run: |
+          set -euxo pipefail
+          aab="$(find app/build/outputs/bundle/release -name '*.aab' | head -n 1)"
+          renamed="app/build/outputs/bundle/release/${{ steps.build_meta.outputs.project_name }}-${{ steps.build_meta.outputs.timestamp_utc }}-release.aab"
+          mv -f "$aab" "$renamed"
+          echo "Renamed release AAB to $(basename "$renamed")"
+          echo "path=$renamed" >> "$GITHUB_OUTPUT"
+
       - name: Upload debug APK
         if: github.event_name != 'release'
         uses: actions/upload-artifact@v3
@@ -130,9 +165,9 @@ jobs:
         run: |
           set -euxo pipefail
           release_id="$(python3 -c 'import json, os; print(json.load(open(os.environ["GITHUB_EVENT_PATH"], encoding="utf-8"))["release"]["id"])')"
-          aab="$(find app/build/outputs/bundle/release -name '*.aab' | head -n 1)"
+          aab="${{ steps.release_aab.outputs.path }}"
           curl --fail-with-body \
             --request POST \
-            --header "Authorization: token ${GITEA_TOKEN}" \
+            --header "Authorization: token ***" \
             --form "attachment=@${aab}" \
             "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases/${release_id}/assets?name=$(basename "$aab")"