Use modern Python build tooling (#57)

Author: TobiX

.github/workflows/build.yml

@@ -20,22 +20,22 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: 3.13
 
       - name: Build 64-bit bootloader
         run: |
           cd bootloader
-          python waf distclean all --target-arch=64bit
+          python waf --target-arch=64bit all
 
       - name: Build 32-bit bootloader
         run: |
           cd bootloader
-          python waf distclean all --target-arch=32bit
+          python waf --target-arch=32bit all
 
       - name: Build packages
         run: |
-          python -m pip install wheel
-          python setup.py sdist bdist_wheel
+          python -m pip install build setuptools wheel
+          python -m build --no-isolation
 
       - name: Archive packages
         uses: actions/upload-artifact@v4
@@ -59,7 +59,7 @@ jobs:
 
       - name: Find dist files
         id: files
-        run: echo "::set-output name=FILES::$(find -type f -printf '%p ')"
+        run: echo "FILES=$(find -type f -printf '%p ')" >> $GITHUN_OUTPUT
 
       - name: Publish snapshot package
         uses: meeDamian/[email protected]