minor corrections

Author: noabauma

.github/workflows/master-test-workflow.yml

@@ -45,7 +45,7 @@ jobs:
           cd extern/pybind11
           mkdir -p build
           cd build
-          cmake ..
+          cmake .. -DPython_EXECUTABLE=/usr/bin/python3
           make check -j"$(nproc)"
 
           mkdir -p mock_install/share/pkgconfig

.github/workflows/pr-development-workflow.yml

@@ -275,7 +275,7 @@ jobs:
           cd extern/pybind11
           mkdir -p build
           cd build
-          cmake ..
+          cmake .. -DPython_EXECUTABLE=/usr/bin/python3
           make check -j"$(nproc)"
 
           mkdir -p mock_install/share/pkgconfig

include/pytaskr/meson.build

@@ -2,7 +2,10 @@
 # Manually compile like this:
 # c++ -O3 -Wall -shared -std=c++11 -fPIC $(python3-config --includes) -Iextern/pybind11/include example.cpp -o example$(python3-config --extension-suffix)
 
-py = import('python').find_installation(pure: false)
+py = import('python').find_installation(
+  python_executable: '/usr/bin/python3',
+  pure: false
+)
 pybind11_dep = dependency('pybind11', required: true)
 
 py.extension_module('taskr',