ci: add Gitea workflow for Linux and Android release builds

.gitea/workflows/release.yml

@@ -0,0 +1,83 @@
+name: release
+
+on:
+  push:
+    tags: ["v*"]
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: aarch64-linux-android,armv7-linux-androideabi,i686-linux-android,x86_64-linux-android
+
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - uses: android-actions/setup-android@v3
+
+      - uses: nttld/setup-ndk@v1
+        id: ndk
+        with:
+          ndk-version: r26d
+
+      - name: System dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y jq libgtk-3-dev libwebkit2gtk-4.1-dev \
+            libsoup-3.0-dev libayatana-appindicator3-dev librsvg2-dev
+
+      - run: npm ci
+
+      # Desktop: deb + rpm + AppImage (bundle.targets = "all")
+      - name: Build Linux desktop
+        run: npm run tauri build
+
+      - name: Build Android APK
+        env:
+          NDK_HOME: ${{ steps.ndk.outputs.ndk-path }}
+        run: |
+          npm run tauri android init
+          npm run tauri android build -- --apk
+
+      # ponytail: sign the finished APK with apksigner instead of patching
+      # gen/android/app/build.gradle.kts — keeps gen/ throwaway, no committed generated code.
+      - name: Sign APK
+        env:
+          KEYSTORE_B64: ${{ secrets.ANDROID_KEYSTORE }}
+          KS_PASS: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
+        run: |
+          echo "$KEYSTORE_B64" | base64 -d > /tmp/ks.jks
+          BT="$ANDROID_HOME/build-tools/$(ls "$ANDROID_HOME/build-tools" | sort -V | tail -1)"
+          IN=src-tauri/gen/android/app/build/outputs/apk/universal/release/app-universal-release-unsigned.apk
+          "$BT/zipalign" -p -f 4 "$IN" /tmp/aligned.apk
+          "$BT/apksigner" sign --ks /tmp/ks.jks --ks-pass "env:KS_PASS" \
+            --out "rustification-${GITHUB_REF_NAME}.apk" /tmp/aligned.apk
+
+      - name: Publish release
+        env:
+          TOKEN: ${{ secrets.GITEA_TOKEN }}
+          API: ${{ github.server_url }}/api/v1/repos/${{ github.repository }}
+        run: |
+          set -eu
+          ID=$(curl -sSf -X POST "$API/releases" \
+            -H "Authorization: token $TOKEN" -H "Content-Type: application/json" \
+            -d "{\"tag_name\":\"${GITHUB_REF_NAME}\",\"name\":\"${GITHUB_REF_NAME}\"}" | jq -r .id)
+          for f in src-tauri/target/release/bundle/deb/*.deb \
+                   src-tauri/target/release/bundle/rpm/*.rpm \
+                   src-tauri/target/release/bundle/appimage/*.AppImage \
+                   rustification-${GITHUB_REF_NAME}.apk; do
+            [ -f "$f" ] || continue
+            curl -sSf -X POST "$API/releases/$ID/assets?name=$(basename "$f")" \
+              -H "Authorization: token $TOKEN" -F "attachment=@$f"
+          done