CI: use gnuradio4 docker container

.github/workflows/build_cmake.yml

@@ -15,66 +15,39 @@ permissions:
 jobs:
   build:
     name: "${{ matrix.configurations.name }} | ${{ matrix.cmake-build-type }}"
-    environment: configure coverage
-    runs-on: ${{ matrix.configurations.os }}
+    runs-on: ubuntu-latest
+    container: "ghcr.io/fair-acc/gr4-build-container:latest"
     strategy:
       fail-fast: false
       matrix:
         configurations:
-          - name: Ubuntu gcc 13
-            os: ubuntu-22.04
-            compiler: gcc13
-          # - name: Ubuntu Latest clang
-          #   os: ubuntu-22.04 # pre-release, ubuntu-latest still points to ubuntu-2004
-          #   compiler: clang
-        # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+          - name: Ubuntu gcc 14
+            compiler: gcc-14
         cmake-build-type: [ Release, Debug ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
-        fetch-depth: 100
+        fetch-depth: 0
 
     - name: Cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       env:
         cache-name: cache-fetchContent-cache
       with:
         path: ${{runner.workspace}}/build/_deps
-        key: ${{ runner.os }}-${{ matrix.configurations.compiler }}-${{ matrix.cmake-build-type }}-${{ hashFiles('CMakeLists.txt') }}-${{ hashFiles('cmake/Dependencies.cmake') }}
-
-    - name: Install emscripten
-      shell: bash
-      run: |
-        cd
-        git clone --depth=1 https://github.com/emscripten-core/emsdk.git
-        cd emsdk
-        # Download and install emscripten.
-        ./emsdk install 3.1.51 # (2023-12-14)
-        # Make "active" for the current user. (writes .emscripten file)
-        ./emsdk activate 3.1.51
-
-    - name: Install gcovr
-      shell: bash
-      if: matrix.cmake-build-type == 'Debug'
-      run: |
-        python3 -m pip install gcovr --user --no-warn-script-location
-        gcovr --version
-
-    - name: Install gcc-13
-      run: |
-        sudo apt-get install -y gcc-13 g++-13 # gcovr # packaged gcovr is too old for gcc13
-        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 110 --slave /usr/bin/g++ g++ /usr/bin/g++-13 --slave /usr/bin/gcov gcov /usr/bin/gcov-13
+        key: ${{ matrix.configurations.compiler }}-${{ matrix.cmake-build-type }}-${{ hashFiles('CMakeLists.txt') }}-${{ hashFiles('cmake/Dependencies.cmake') }}
 
     - name: Install openGL
       run: |
         sudo apt update
         sudo apt install -y libx11-dev libgl1-mesa-dev libsdl2-dev
 
-    # Temporary dependencies for gr-digitizers (should become runtime dependency)
     - name: "Install timing system dependencies: etherbone"
       shell: bash
       run: |
+        sudo apt-get update
+        sudo apt-get -y install build-essential autoconf automake libtool
         git clone --branch v2.1.3 --depth=1 https://ohwr.org/project/etherbone-core.git
         cd etherbone-core/api
         touch ChangeLog # add an empty changelog file which is required by autotools
@@ -101,29 +74,33 @@ jobs:
         wget -O - https://labs.picotech.com/Release.gpg.key|sudo apt-key add -
         sudo add-apt-repository 'deb https://labs.picotech.com/rc/picoscope7/debian/ picoscope main'
         sudo apt update
-        sudo apt install -y udev libusb-1.0-0-dev libps3000a libps4000a libps5000a libps6000 libps6000a || true # ignore udev errors in post install because of udev in container
+        sudo apt install -y udev libusb-1.0-0-dev libps3000a libps4000a libps5000a libps6000 libps6000a libx11-dev libgl1-mesa-dev libsdl2-dev || true # ignore udev errors in post install because of udev in container
 
     - name: Configure CMake
       shell: bash
+      env:
+        CC: gcc-14
+        CXX: g++-14
       run: |
-        export SYSTEM_NODE=`which node` # use system node instead of old version distributed with emsdk for threading support
-        source ~/emsdk/emsdk_env.sh
+        $EMSDK_HOME/emsdk activate $EMSDK_VERSION
+        source $EMSDK_HOME/emsdk_env.sh
         cmake -S . -B ../build -DCMAKE_BUILD_TYPE=${{ matrix.cmake-build-type }} -DEMCMAKE_COMMAND=`which emcmake`
 
     - name: Build
       shell: bash
       run: |
-        source ~/emsdk/emsdk_env.sh
+        $EMSDK_HOME/emsdk activate $EMSDK_VERSION
+        source $EMSDK_HOME/emsdk_env.sh
         cmake --build ../build
 
     - name: execute tests
-      if: matrix.configurations.compiler != 'gcc13' || matrix.cmake-build-type != 'Debug'
+      if: matrix.configurations.compiler != 'gcc-14' || matrix.cmake-build-type != 'Debug'
       working-directory: ${{runner.workspace}}/build
       shell: bash
       run: ctest --output-on-failure
 
     - name: execute tests with coverage
-      if: matrix.configurations.compiler == 'gcc13' && matrix.cmake-build-type == 'Debug'
+      if: matrix.configurations.compiler == 'gcc-14' && matrix.cmake-build-type == 'Debug'
       working-directory: ${{runner.workspace}}/build
       shell: bash
       run: cmake --build . --target opendigitizer_coverage
@@ -144,7 +121,7 @@ jobs:
     name: Deploy to GitHub Pages
     if: ${{ github.ref_name == 'main' && github.event_name == 'push' }}
     environment: github-pages
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     needs: build
     steps:
     - name: "Setup Pages"