build: switch to scikit-build-core, use gitmodules & peru, clarify license

build: use prebuilt Tcl/Tk from CPython, fontconfig from vcpkg on win32 msvc
ci: add cibuildwheel and dependabot

Author: mochaaP

.appveyor.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/dependabot.yml

@@ -1,50 +1,65 @@
-name: Python package build and publish
+name: Build
 
-on:
-  push:
-    tags:
-      - 'v*'
+on: [push, pull_request]
 
 jobs:
-  deploy:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-12, macos-13, macos-14]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Set up QEMU
+        if: runner.os == 'Linux'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: all
+
+      - name: Build wheels
+        uses: pypa/[email protected]
+        env:
+          CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
+          CIBW_ARCHS_WINDOWS: all
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
+          path: ./wheelhouse/*.whl
+
+  make_sdist:
+    name: Make SDist
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.8
-    - name: Build manylinux Python wheels
-      uses: RalfG/[email protected]_x86_64
-      with:
-        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38 cp39-cp39'
-        build-requirements: 'scikit-build'
-        system-packages: 'python3-tkinter fontconfig-devel fontconfig cmake gcc gcc-c++ make pkgconfig tcl tcl-devel tk tk-devel'
-        package-path: '.'
-    - name: Update wheel ownership
-      run: |
-        sudo chown $USER:$USER dist/*
-    - name: Post-process manylinux wheels
-      run: |
-        sudo python ci/post_process_manylinux.py
-    - name: Create Release
-      uses: ncipollo/release-action@v1
-      with:
-        allowUpdates: true
-        omitBody: true
-        token: ${{ secrets.DEPLOY_TOKEN }}
-    - name: Upload binaries to release
-      uses: svenstaro/upload-release-action@v2
-      with:
-        repo_token: ${{ secrets.DEPLOY_TOKEN }}
-        file: dist/*-manylinux*.whl
-        tag: ${{ github.ref }}
-        overwrite: true
-        file_glob: true
-    - name: PyPI Dispatch
-      uses: peter-evans/repository-dispatch@v1
-      with:
-        token: ${{ secrets.DEPLOY_TOKEN }}
-        repository: TkinterEP/python-tkextrafont
-        event-type: pypi-upload
-        client-payload: '{"ref": "${{ github.ref }}", "sha": "${{ github.sha }}"}'
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Build SDist
+        run: pipx run build --sdist
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: cibw-sdist
+          path: dist/*.tar.gz
+
+  upload_all:
+    needs: [build_wheels, make_sdist]
+    environment: pypi
+    permissions:
+      id-token: write
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release' && github.event.action == 'published'
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          pattern: cibw-*
+          path: dist
+          merge-multiple: true
+
+      - uses: pypa/gh-action-pypi-publish@release/v1