diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
deleted file mode 100644
index 7f82fed..0000000
--- a/.github/workflows/macos.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-name: MacOS
-
-on:
-  push:
-    branches:
-      - master
-      - main
-  pull_request:
-    branches:
-      - master
-      - main
-
-env:
-  CTEST_OUTPUT_ON_FAILURE: 1
-  CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
-
-jobs:
-  build:
-    runs-on: macos-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/cache@v2
-        with:
-          path: "**/cpm_modules"
-          key: ${{ github.workflow }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
-
-      - name: configure
-        run: cmake -Stest -Bbuild -DCMAKE_BUILD_TYPE=Debug
-
-      - name: build
-        run: cmake --build build -j4
-
-      - name: test
-        run: |
-          cd build
-          ctest --build-config Debug
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
deleted file mode 100644
index 16e82af..0000000
--- a/.github/workflows/ubuntu.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: Ubuntu
-
-on:
-  push:
-    branches:
-      - master
-      - main
-  pull_request:
-    branches:
-      - master
-      - main
-
-env:
-  CTEST_OUTPUT_ON_FAILURE: 1
-  CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-  CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/cache@v2
-        with:
-          path: "**/cpm_modules"
-          key: ${{ github.workflow }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
-
-      - name: configure
-        run: cmake -Stest -Bbuild -DENABLE_TEST_COVERAGE=1 -DCMAKE_BUILD_TYPE=Debug
-
-      - name: build
-        run: cmake --build build -j4
-
-      - name: test
-        run: |
-          cd build
-          ctest --build-config Debug
-
-      - name: collect code coverage
-        run: bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
deleted file mode 100644
index 2d8ec46..0000000
--- a/.github/workflows/windows.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-name: Windows
-
-on:
-  push:
-    branches:
-      - master
-      - main
-  pull_request:
-    branches:
-      - master
-      - main
-
-env:
-  CTEST_OUTPUT_ON_FAILURE: 1
-  CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
-
-jobs:
-  build:
-    runs-on: windows-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/cache@v2
-        with:
-          path: "**/cpm_modules"
-          key: ${{ github.workflow }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
-
-      - name: configure
-        run: cmake -Stest -Bbuild
-
-      - name: build
-        run: cmake --build build --config Debug -j4
-
-      - name: test
-        run: |
-          cd build
-          ctest --build-config Debug