[android] Auto-release from version

.gitea/workflows/android-release.yaml

@@ -52,12 +52,63 @@ jobs:
         working-directory: android
         run: ./gradlew assembleRelease
 
-      - name: Upload release artifacts
-        uses: actions/upload-artifact@v3
+      - name: Prepare release assets
+        env:
+          RELEASE_TAG: ${{ github.ref_name }}
+        run: |
+          set -eu
+
+          version="${RELEASE_TAG#release/android/}"
+          if [ -z "$version" ] || [ "$version" = "$RELEASE_TAG" ]; then
+            echo "Expected tag in the form release/android/{version}, got: $RELEASE_TAG" >&2
+            exit 1
+          fi
+
+          assets_dir="${{ gitea.workspace }}/release-assets/android"
+          rm -rf "$assets_dir"
+          mkdir -p "$assets_dir"
+
+          found_apk=0
+          for apk in android/app/build/outputs/apk/release/*.apk; do
+            if [ ! -e "$apk" ]; then
+              continue
+            fi
+
+            found_apk=1
+            base="$(basename "$apk")"
+
+            case "$base" in
+              app-*-release*.apk)
+                arch="${base#app-}"
+                arch="${arch%%-release*}"
+                ;;
+              app-release*.apk)
+                arch="universal"
+                ;;
+              *)
+                echo "Unexpected APK filename: $base" >&2
+                exit 1
+                ;;
+            esac
+
+            cp "$apk" "$assets_dir/kordophone-${arch}-${version}.apk"
+          done
+
+          if [ "$found_apk" -ne 1 ]; then
+            echo "No release APKs were produced." >&2
+            exit 1
+          fi
+
+          {
+            printf 'RELEASE_VERSION=%s\n' "$version"
+            printf 'RELEASE_ASSETS_DIR=%s\n' "$assets_dir"
+          } >> "$GITHUB_ENV"
+
+      - name: Create Gitea release
+        uses: https://gitea.com/actions/gitea-release-action@v1
         with:
-          name: kordophone-android-release
-          path: |
-            android/app/build/outputs/apk/release/*.apk
-            android/app/build/outputs/apk/release/output-metadata.json
-          if-no-files-found: error
-          retention-days: 90
+          name: Kordophone Android ${{ env.RELEASE_VERSION }}
+          tag_name: ${{ github.ref_name }}
+          target_commitish: ${{ github.sha }}
+          files: |
+            ${{ env.RELEASE_ASSETS_DIR }}/*.apk