Update makefile, simplify test action

.github/workflows/test.yml

@@ -9,13 +9,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+    - uses: actions/checkout@v4
 
-      - name: Install
-        run: |
-          corepack enable
-          make nodejs
+    - name: Install
+      run: |
+        corepack enable
+        make nodejs
 
-      - name: Run tests
-        run: |
-          make wtr
+    - name: Run tests
+      run: make wtr

Makefile

@@ -101,8 +101,8 @@ ROLLUP_CONFIG?=rollup.conf.js
 PRIMARY_PYTHON?=python3
 
 # Minimum required Python version.
-# Default: 3.7
-PYTHON_MIN_VERSION?=3.7
+# Default: 3.9
+PYTHON_MIN_VERSION?=3.9
 
 # Install packages using the given package installer method.
 # Supported are `pip` and `uv`. If uv is used, its global availability is
@@ -111,7 +111,7 @@ PYTHON_MIN_VERSION?=3.7
 # `VENV_ENABLED` and uv is selected, uv is used to create the virtual
 # environment.
 # Default: pip
-PYTHON_PACKAGE_INSTALLER?=pip
+PYTHON_PACKAGE_INSTALLER?=uv
 
 # Flag whether to use a global installed 'uv' or install
 # it in the virtual environment.
@@ -505,6 +505,10 @@ INSTALL_TARGETS+=packages
 DIRTY_TARGETS+=packages-dirty
 CLEAN_TARGETS+=packages-clean
 
+##############################################################################
+# Custom includes
+##############################################################################
+
 -include $(INCLUDE_MAKEFILE)
 
 ##############################################################################