More CI configurations

Author: gavv

.github/workflows/build.yaml

@@ -4,20 +4,45 @@ on: [pull_request, push]
 jobs:
   ubuntu:
     runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [all, no_gui]
+        compiler: [g++, clang++]
+
+    name: linux-${{ matrix.target }}-${{ matrix.compiler }}
+
     steps:
       - name: Checkout
         uses: actions/checkout@v2
         with:
           submodules: true
 
-      - name: Install dependencies
+      - name: Prepare system
         run: |
           sudo sed -i 's/azure\.//' /etc/apt/sources.list
           sudo apt-get update
-          sudo apt-get install -y libasound2-dev qtbase5-dev libqwt-qt5-dev
+
+      - name: Install base dependencies
+        run: |
+          sudo apt-get install -y libasound2-dev
+
+      - name: Install ui dependencies
+        if: ${{ matrix.target == 'all' }}
+        run: |
+          sudo apt-get install -y qtbase5-dev libqwt-qt5-dev
 
       - name: Build
-        run: make
+        env:
+          CXX: ${{ matrix.compiler }}
+          LD: ${{ matrix.compiler }}
+          CXXFLAGS: -Werror
+        run: make ${{ matrix.target }}
 
-      - name: Run help
+      - name: Check cli
         run: ./bin/signal-estimator -h
+
+      - name: Check ui
+        if: ${{ matrix.target == 'all' }}
+        run: test -e ./bin/signal-estimator-gui