Update GitHub Actions to latest major versions (#313)

* Initial plan

* Update GitHub Actions to latest major versions

- Bump actions/checkout from v4 to v5
- Bump astral-sh/setup-uv from v5 to v7
- Bump actions/setup-python from v5 to v6
- Keep docker/build-push-action at v6 (already latest major)

Co-authored-by: johnthagen <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: johnthagen <[email protected]>

Author: Copilot

.github/workflows/ci.yml

@@ -13,17 +13,17 @@ jobs:
         python-version: [ "3.10", "3.11", "3.12", "3.13", "3.14" ]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         # Caching is enabled by default for GitHub-hosted runners:
         #   https://github.com/astral-sh/setup-uv?tab=readme-ov-file#enable-caching
         with:
           version: ${{ env.UV_VERSION }}
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -40,15 +40,15 @@ jobs:
         nox-session: ["lint", "type_check", "docs"]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           version: ${{ env.UV_VERSION }}
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: ".python-version"
 

.github/workflows/pages.yml

@@ -15,15 +15,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v7
         with:
           version: ${{ env.UV_VERSION }}
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version-file: ".python-version"