CI: Add lv2lint to Linux build

.github/workflows/build.yml

@@ -43,8 +43,26 @@ jobs:
       uses: actions/checkout@v3
       with:
         submodules: recursive
+    - name: Checkout lv2lint
+      uses: actions/checkout@v3
+      with:
+        repository: sfztools/lv2lint
+        path: lv2lint
+        ref: '0.16.2'
+        token: ${{ secrets.LV2LINT_TOKEN }}
+        persist-credentials: false
+    - name: Python Setup # lv2lint
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.9
     - name: Install dependencies
       run: |
+        lv2lint_packages=(
+          libcurl4-openssl-dev
+          libelf-dev
+          liblilv-dev
+          lv2-dev
+        )
         packages=(
           libcairo2-dev
           libfontconfig1-dev
@@ -59,7 +77,8 @@ jobs:
           libxkbcommon-x11-dev
           ninja-build
         )
-        sudo apt-get update && sudo apt-get install "${packages[@]}"
+        sudo apt-get update && sudo apt-get install ${packages[@]} ${lv2lint_packages[@]}
+        pip3 install meson
     - name: Install abseil
       if: ${{ github.ref_type == 'branch' }}
       run: |
@@ -99,6 +118,15 @@ jobs:
           --verbose
         )
         cmake "${options[@]}"
+    - name: Build and install lv2lint
+      working-directory: ${{ github.workspace }}/lv2lint
+      run: |
+        meson setup -Donline-tests=enabled -Delf-tests=enabled buildl2l
+        cd buildl2l
+        ninja
+        sudo ninja install
+    - name: Run lv2lint
+      run: lv2lint -I build/sfizz.lv2 "http://sfztools.github.io/sfizz"
     # No custom Linux packages, build from sources or provided in distro
 
   build_for_macos: