cleanup linux wf (#215)

* cleanup linux wf

* only on master

.github/workflows/linux_codeql-analysis.yml

@@ -2,7 +2,9 @@ name: "CodeQL"
 
 on:
   push:
+    branches: [ master ]
   pull_request:
+    branches: [ master ]
   schedule:
     - cron: '0 16 * * 6'
 
@@ -54,27 +56,22 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+        submodules: recursive
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
         languages: ${{ matrix.language }}
 
     - run: |
-       git submodule update --init --recursive
-       mkdir $HOME/usr
-       export PATH="$HOME/usr/bin:$PATH"
        sudo add-apt-repository ppa:ubuntu-toolchain-r/test
        sudo apt-get update
        sudo apt-get install gcc-11 g++-11
        sudo apt-get install libgtest-dev
        sudo ln -s /usr/bin/gcc-11 /usr/local/bin/gcc
        sudo ln -s /usr/bin/g++-11 /usr/local/bin/g++
-       # Export CC and CXX to tell cmake which compiler to use
-       export CC=/usr/bin/gcc-11
-       export CXX=/usr/bin/g++-11
-       # Check versions of gcc, g++ and cmake
-       gcc -v && g++ -v && cmake --version
        # Run your build commands next
        chmod u+x ./build_linux_foreign.sh
        bash ./build_linux_foreign.sh

.github/workflows/windows_build_and_test.yml

@@ -1,7 +1,9 @@
 name: Build and test
 on:
   push:
+    branches: [ master ]
   pull_request:
+    branches: [ master ]
 
 jobs:
   build_and_test: