Use the same Opus version as static binary

Use Ninja generator

Debug build in the test AppImage action should be used

.github/workflows/appimage.yml

@@ -101,7 +101,7 @@ jobs:
           sudo apt-get update && \
           sudo apt-get install libice-dev libsm-dev libicu-dev liblzma-dev zlib1g-dev \
           git wget autoconf automake build-essential libtool pkg-config bison \
-          libopus-dev libasound2-dev libpulse-dev portaudio19-dev libdrm-dev libfuse2 \
+          libasound2-dev libpulse-dev portaudio19-dev libdrm-dev libfuse2 \
           libgtk-3-dev libgtk2.0-dev libatspi2.0-dev libgl1-mesa-dev libegl1-mesa-dev \
           libffi-dev libxcb1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-xfixes0-dev \
           libxcb-keysyms1-dev libxcb-icccm4-dev libxcb-render-util0-dev libxcb-util0-dev \
@@ -264,6 +264,27 @@ jobs:
           cd ../..
           rm -rf dav1d
 
+      - name: Opus cache.
+        id: cache-opus
+        uses: actions/cache@v1
+        with:
+          path: ${{ env.LibrariesPath }}/opus
+          key: ${{ runner.OS }}-opus-${{ env.CACHE_KEY }}
+      - name: Opus.
+        if: steps.cache-opus.outputs.cache-hit != 'true'
+        run: |
+          cd $LibrariesPath
+
+          git clone -b v1.3 --depth=1 $GIT/xiph/opus
+          cd opus
+          ./autogen.sh
+          ./configure
+          make -j$(nproc)
+      - name: Opus install.
+        run: |
+          cd $LibrariesPath/opus
+          sudo make install
+
       - name: FFmpeg cache.
         id: cache-ffmpeg
         uses: actions/cache@v1
@@ -541,14 +562,16 @@ jobs:
           fi
 
           ./configure.sh \
+          -GNinja \
           -DCMAKE_INSTALL_PREFIX=/usr \
+          -DCMAKE_CXX_FLAGS="-s" \
           -DTDESKTOP_API_TEST=ON \
           -DDESKTOP_APP_USE_PACKAGED_LAZY=ON \
           -DDESKTOP_APP_USE_PACKAGED_FONTS=OFF \
           -DTDESKTOP_DISABLE_REGISTER_CUSTOM_SCHEME=OFF \
           $DEFINE
 
-          cd ../out/Release
+          cd ../out/Debug
           cmake --build . -- -j$(nproc)
           DESTDIR=../../AppDir cmake --install .