refactor(github-actions): refactor Python setup into a reusable action and update Dependabot configuration

Author: rtuszik

.github/actions/setup-python/action.yml

@@ -0,0 +1,20 @@
+name: "Setup Python and uv"
+description: "Setup Python and uv with caching"
+runs:
+    using: "composite"
+    steps:
+        - name: Set up Python
+          uses: actions/setup-python@v6
+          with:
+              python-version-file: "pyproject.toml"
+        - name: Install uv
+          uses: astral-sh/setup-uv@v7
+          with:
+              enable-cache: auto
+              version: 0.9.*
+        - name: Install dependencies
+          shell: bash
+          run: uv sync --locked --all-extras --dev
+        - name: Minimize cache
+          shell: bash
+          run: uv cache prune --ci

.github/dependabot.yml

@@ -7,13 +7,11 @@ updates:
       open-pull-requests-limit: 10
 
     - package-ecosystem: "docker"
-      target-branch: "dev"
       directory: "/"
       schedule:
           interval: "weekly"
 
     - package-ecosystem: "uv"
-      target-branch: "dev"
 
       directory: "/"
       schedule:

.github/workflows/lint.yml

@@ -2,103 +2,26 @@ name: checks
 on:
     pull_request:
     workflow_dispatch:
-
 jobs:
-    setup:
-        runs-on: ubuntu-latest
-        steps:
-            - uses: actions/checkout@v5
-            - name: "Set up Python"
-              uses: actions/setup-python@v6
-              with:
-                  python-version-file: "pyproject.toml"
-            - name: Install uv
-              uses: astral-sh/setup-uv@v7
-              with:
-                  enable-cache: true
-                  version: 0.8.*
-            - name: Install dependencies
-              run: uv sync --locked
-            - name: Cache dependencies
-              uses: actions/cache/save@v4
-              with:
-                  path: |
-                      .venv
-                      ~/.cache/uv
-                  key: ${{ runner.os }}-uv-${{ hashFiles('uv.lock') }}
-
     lint:
         runs-on: ubuntu-latest
-        needs: setup
         steps:
             - uses: actions/checkout@v5
-            - name: "Set up Python"
-              uses: actions/setup-python@v6
-              with:
-                  python-version-file: "pyproject.toml"
-            - name: Install uv
-              uses: astral-sh/setup-uv@v7
-              with:
-                  enable-cache: true
-                  version: 0.8.*
-            - name: Restore dependencies
-              uses: actions/cache/restore@v4
-              with:
-                  path: |
-                      .venv
-                      ~/.cache/uv
-                  key: ${{ runner.os }}-uv-${{ hashFiles('uv.lock') }}
-                  fail-on-cache-miss: true
-            - name: Run linting
-              run: |
+            - uses: ./.github/actions/setup-python
+            - run: |
                   uv run ruff check --fix
                   uv run ruff format
 
     typecheck:
         runs-on: ubuntu-latest
-        needs: setup
         steps:
             - uses: actions/checkout@v5
-            - name: "Set up Python"
-              uses: actions/setup-python@v6
-              with:
-                  python-version-file: "pyproject.toml"
-            - name: Install uv
-              uses: astral-sh/setup-uv@v7
-              with:
-                  enable-cache: true
-                  version: 0.8.*
-            - name: Restore dependencies
-              uses: actions/cache/restore@v4
-              with:
-                  path: |
-                      .venv
-                      ~/.cache/uv
-                  key: ${{ runner.os }}-uv-${{ hashFiles('uv.lock') }}
-                  fail-on-cache-miss: true
-            - name: Run type checking
-              run: uv run ty check
+            - uses: ./.github/actions/setup-python
+            - run: uv run ty check
+
     vulture:
         runs-on: ubuntu-latest
-        needs: setup
         steps:
             - uses: actions/checkout@v5
-            - name: "Set up Python"
-              uses: actions/setup-python@v6
-              with:
-                  python-version-file: "pyproject.toml"
-            - name: Install uv
-              uses: astral-sh/setup-uv@v7
-              with:
-                  enable-cache: true
-                  version: 0.8.*
-            - name: Restore dependencies
-              uses: actions/cache/restore@v4
-              with:
-                  path: |
-                      .venv
-                      ~/.cache/uv
-                  key: ${{ runner.os }}-uv-${{ hashFiles('uv.lock') }}
-                  fail-on-cache-miss: true
-            - name: Run vulture
-              run: uv run vulture --min-confidence 100 --exclude ".venv" .
+            - uses: ./.github/actions/setup-python
+            - run: uv run vulture --min-confidence 100 --exclude ".venv" .

pyproject.toml

@@ -28,8 +28,6 @@ ignore = [
     "T10",     # debugger
     "TID",     # flake8-tidy-imports
     "D100",
-    "D101",
-    "D102",
     "D103",
     "D104",
     "D105",