Add files via upload

.github/workflows/build-fonts.yml

@@ -0,0 +1,49 @@
+name: Build Fonts
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - sources/**
+  pull_request:
+    branches:
+      - master
+    paths:
+      - sources/**
+
+jobs:
+  static-font-ci-job:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ 3.8 ]
+    name: Build Fonts
+    steps:
+      - name: Check out JetBrains Mono source repository
+        uses: actions/checkout@v3
+      - name: Set up Python v${{ matrix.python-version }} environment
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Python build dependency cache lookup
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          # Check for requirements file cache hit
+          key: ${{ runner.os }}-pip-${{ hashFiles('${{ steps.config.outputs.dependpath }}') }}
+      - name: Install Python build dependencies
+        uses: py-actions/py-dependency-install@v3
+        with:
+          update-wheel: "true"
+          update-setuptools: "true"
+      - name: Build fonts
+        run: |
+          gftools builder sources/config.yaml
+          python scripts/generate_variable_webfonts.py
+      - name: Upload Fonts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Fonts
+          path: fonts/
+