added required partitioning package installations

examples/archinstall/.github/workflows/mypy.yaml

@@ -0,0 +1,23 @@
+on: [ push, pull_request ]
+name: mypy type checking
+jobs:
+    mypy:
+        runs-on: ubuntu-latest
+        container:
+            image: archlinux/archlinux:latest
+        steps:
+            - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+            - name: Prepare arch
+              run: |
+                pacman-key --init
+                pacman --noconfirm -Sy archlinux-keyring
+                pacman --noconfirm -Syyu
+                pacman --noconfirm -Sy python-pip python-pyparted pkgconfig gcc
+            - run: pip install --break-system-packages --upgrade pip
+            # this will install the exact version of mypy that is in the pyproject.toml file
+            - name: Install archinstall dependencies
+              run: pip install --break-system-packages .[dev]
+            - run: python --version
+            - run: mypy --version
+            - name: run mypy
+              run: mypy --config-file pyproject.toml