diff --git a/.github/workflows/CI-cygwin.yml b/.github/workflows/CI-cygwin.yml
index ed351f7283e7..e97347762c41 100644
--- a/.github/workflows/CI-cygwin.yml
+++ b/.github/workflows/CI-cygwin.yml
@@ -26,6 +26,7 @@ jobs:
         arch: [x64]
         include:
           - platform: 'x86_64'
+            # python3 is necessary so we can execute addons
             packages: |
               gcc-g++
               python3
@@ -42,6 +43,19 @@ jobs:
           platform: ${{ matrix.arch }}
           packages: ${{ matrix.packages }}
 
+      - name: Set up Python 3.12.3
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12.3'
+          check-latest: true
+
+      - name: Install missing Python packages
+        run: |
+          python -m pip install pip --upgrade || exit /b !errorlevel!
+          python -m pip install pytest || exit /b !errorlevel!
+          python -m pip install pytest-custom_exit_code || exit /b !errorlevel!
+          python -m pip install pytest-timeout || exit /b !errorlevel!
+
       # Cygwin will always link the binaries even if they already exist. The linking is also extremely slow. So just run the "check" target which includes all the binaries.
       - name: Build all and run test
         run: |
@@ -54,5 +68,10 @@ jobs:
           python3 ..\misra.py -verify misra\misra-test.c.dump
           ..\..\cppcheck.exe --addon=misra --enable=style --inline-suppr --enable=information --error-exitcode=1 misra\misra-ctu-1-test.c misra\misra-ctu-2-test.c
 
+      - name: Run test/cli
+        run: |
+          cd test/cli
+          python3 -m pytest -Werror --strict-markers -vv
+
       # TODO: add python tests
 
diff --git a/.github/workflows/CI-mingw.yml b/.github/workflows/CI-mingw.yml
index d0b69b344691..e9a12bb0ae50 100644
--- a/.github/workflows/CI-mingw.yml
+++ b/.github/workflows/CI-mingw.yml
@@ -39,6 +39,12 @@ jobs:
           install: >-
             mingw-w64-x86_64-lld
             mingw-w64-x86_64-ccache
+            python3-pip
+
+      - name: Install missing Python packages
+        run: |
+          python -m pip install pytest
+          python -m pip install pytest-timeout
 
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2.11
@@ -70,4 +76,16 @@ jobs:
         env:
           LDFLAGS: -fuse-ld=lld # use lld for faster linking
 
+      - name: Extra test for misra
+        run: |
+          cd addons/test
+          ../../cppcheck --dump -DDUMMY --suppress=uninitvar --inline-suppr misra/misra-test.c --std=c89 --platform=unix64
+          python3 ../misra.py -verify misra/misra-test.c.dump
+          ../../cppcheck --addon=misra --enable=style --inline-suppr --enable=information --error-exitcode=1 misra/misra-ctu-1-test.c misra/misra-ctu-2-test.c
+
+      - name: Run test/cli
+        run: |
+          cd test/cli
+          python3 -m pytest -Werror --strict-markers -vv
+
       # TODO: add python tests