ci(preview): add Linux GStreamer build smoke

Author: 66HEX

.github/workflows/gstreamer-runtime.yml

@@ -232,15 +232,145 @@ jobs:
           executable_name=$(/usr/libexec/PlistBuddy -c 'Print:CFBundleExecutable' "$app/Contents/Info.plist")
           env -u FRAME_GSTREAMER_MANIFEST "$app/Contents/MacOS/$executable_name" --verify-gstreamer-runtime
 
-  linux-runtime-placeholder:
-    name: Linux runtime plan placeholder
-    runs-on: ubuntu-24.04
+  linux-runtime:
+    name: Linux ${{ matrix.arch }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - runner: ubuntu-24.04
+            arch: x86_64
+            target: x86_64-unknown-linux-gnu
+          - runner: ubuntu-24.04-arm
+            arch: aarch64
+            target: aarch64-unknown-linux-gnu
+
     steps:
       - uses: actions/checkout@v6
-      - name: Scope
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: 1.91.1
+          targets: ${{ matrix.target }}
+
+      - name: Install Rust Target
+        run: |
+          rustup show active-toolchain
+          rustup target add ${{ matrix.target }}
+          rustup target list --installed
+
+      - name: Install Linux Build Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            build-essential \
+            pkg-config \
+            libssl-dev \
+            libwebkit2gtk-4.1-0 \
+            libwebkit2gtk-4.1-dev \
+            libjavascriptcoregtk-4.1-0 \
+            libjavascriptcoregtk-4.1-dev \
+            gir1.2-javascriptcoregtk-4.1 \
+            gir1.2-webkit2-4.1 \
+            libsoup-3.0-dev \
+            libgtk-3-dev \
+            libayatana-appindicator3-dev \
+            librsvg2-dev \
+            patchelf \
+            unzip \
+            xdg-utils
+
+      - name: Cache Bun Dependencies
+        uses: actions/cache@v5
+        with:
+          path: |
+            ~/.bun/install/cache
+            node_modules
+          key: bun-${{ matrix.runner }}-${{ hashFiles('bun.lock') }}
+          restore-keys: |
+            bun-${{ matrix.runner }}-
+
+      - name: Cache Rust Build Artifacts
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: |
+            src-tauri -> target
+          key: gstreamer-runtime-${{ matrix.target }}
+
+      - name: Cache GStreamer Downloads
+        uses: actions/cache@v5
+        with:
+          path: .cache/gstreamer
+          key: gstreamer-${{ matrix.runner }}-${{ matrix.arch }}-${{ env.GSTREAMER_VERSION }}-${{ hashFiles('scripts/setup-gstreamer.cjs') }}
+          restore-keys: |
+            gstreamer-${{ matrix.runner }}-${{ matrix.arch }}-${{ env.GSTREAMER_VERSION }}-
+
+      - name: Install Linux GStreamer
+        run: node scripts/setup-gstreamer.cjs --platform linux --arch ${{ matrix.arch }} --mode ci --install --version ${{ env.GSTREAMER_VERSION }} --github-env
+
+      - name: Install Frontend Dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Clean Binaries Directory
+        shell: bash
+        run: rm -rf src-tauri/binaries
+
+      - name: Cache Runtime Helper Binaries
+        id: cache-runtime-binaries-linux
+        uses: actions/cache@v5
+        with:
+          path: src-tauri/binaries
+          key: runtime-binaries-linux-${{ matrix.arch }}-${{ hashFiles('scripts/setup-ffmpeg.cjs', 'scripts/setup-upscaler.cjs') }}
+          restore-keys: |
+            runtime-binaries-linux-${{ matrix.arch }}-
+
+      - name: Setup FFmpeg
+        if: steps.cache-runtime-binaries-linux.outputs.cache-hit != 'true'
+        run: node scripts/setup-ffmpeg.cjs --platform linux --arch ${{ matrix.arch }}
+
+      - name: Setup Upscaler
+        if: matrix.arch == 'x86_64'
+        run: node scripts/setup-upscaler.cjs --platform linux --arch x86_64
+
+      - name: Build Upscaler For Linux ARM64
+        if: matrix.arch == 'aarch64' && steps.cache-runtime-binaries-linux.outputs.cache-hit != 'true'
         run: |
-          echo "Linux manual GStreamer staging is intentionally not wired into release yet."
-          echo "Implement scripts/setup-gstreamer.cjs linux support before enabling AppImage verification."
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends cmake libvulkan-dev glslang-dev glslang-tools libgomp1
+          git config --global url."https://github.com/".insteadOf "git@github.com:"
+          git clone --recursive https://github.com/xinntao/Real-ESRGAN-ncnn-vulkan.git
+          cd Real-ESRGAN-ncnn-vulkan
+          mkdir build
+          cd build
+          cmake ../src
+          make -j"$(nproc)"
+          cd ../..
+          mkdir -p src-tauri/binaries
+          mv Real-ESRGAN-ncnn-vulkan/build/realesrgan-ncnn-vulkan src-tauri/binaries/realesrgan-ncnn-vulkan-aarch64-unknown-linux-gnu
+          chmod +x src-tauri/binaries/realesrgan-ncnn-vulkan-aarch64-unknown-linux-gnu
+          rm -rf Real-ESRGAN-ncnn-vulkan
+
+      - name: Check Frontend
+        run: bun run check
+
+      - name: Lint
+        run: bun run lint
+
+      - name: Build Linux App Without Bundling
+        run: bun tauri build --no-bundle --target ${{ matrix.target }}
+
+      - name: Build Linux Smoke Test Helper
+        run: cargo build --manifest-path src-tauri/Cargo.toml --release --target ${{ matrix.target }} --bin gstreamer-runtime-smoke
+
+      - name: Smoke Test Controlled Linux GStreamer Runtime
+        run: src-tauri/target/${{ matrix.target }}/release/gstreamer-runtime-smoke
 
   windows-runtime:
     name: Windows x86_64