diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e422af89..17b41950 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,128 +6,6 @@ on:
     branches: [ master ]
 
 jobs:
-  build-gcc-linux:
-    name: GCC Linux
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-18.04, ubuntu-20.04]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        cmake -DBUILD_TESTS=ON ./
-        gcc --version
-        make
-    
-    - name: Run tests
-      run: ./test/etl_tests
-
-  build-gcc-linux-no-stl:
-    name: GCC Linux No STL
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-18.04, ubuntu-20.04]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        cmake -DBUILD_TESTS=ON -DNO_STL=ON ./
-        gcc --version
-        make
-    
-    - name: Run tests
-      run: ./test/etl_tests
-
-  build-clang-9-linux:
-    name: Clang-9 Linux
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-18.04]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        export CC=clang-9
-        export CXX=clang++-9
-        cmake -D BUILD_TESTS=ON ./
-        clang --version
-        make
-
-    - name: Run tests
-      run: ./test/etl_tests
-
-  build-clang-9-linux-no-stl:
-    name: Clang-9 Linux No STL
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-18.04]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        export CC=clang-9
-        export CXX=clang++-9
-        cmake -D BUILD_TESTS=ON -DNO_STL=ON ./
-        clang --version
-        make
-
-    - name: Run tests
-      run: ./test/etl_tests
-
-  build-clang-10-osx:
-    name: Clang-10 OSX
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [macos-10.15]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        export CC=clang
-        export CXX=clang++
-        cmake -D BUILD_TESTS=ON ./
-        clang --version
-        make
-
-    - name: Run tests
-      run: ./test/etl_tests
-
-  build-clang-10-osx-no-stl:
-    name: Clang-10 OSX No STL
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [macos-10.15]
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Build
-      run: |
-        export CC=clang
-        export CXX=clang++
-        cmake -D BUILD_TESTS=ON -DNO_STL=ON ./
-        clang --version
-        make
-
-    - name: Run tests
-      run: ./test/etl_tests
-
   build-windows-vs2019:
     name: Windows VS2019 Debug
     runs-on: [windows-latest]