Cache uv. Change --prerelease to explicit

.github/workflows/lint.yml

@@ -17,6 +17,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install uv
         uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: "true"
       - name: Run Ruff
         run: uv run ruff check . --output-format=github
       - name: Ruff format

.github/workflows/publish.yml

@@ -22,8 +22,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install uv
         uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: "true"
       - run: echo "SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)" >> $GITHUB_ENV
-      - run: uv build --prerelease=allow
+      # Allow prerelease if explicitly marked in pyproject.toml so we can prerelease in conjunction
+      # with engine updates.
+      - run: uv build --prerelease=explicit
       - uses: pypa/gh-action-pypi-publish@release/v1
         with:
           packages-dir: ./dist

.github/workflows/test.yml

@@ -24,6 +24,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install uv
         uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: "true"
       - name: Run tests
         run: |
           uv run -p ${{ matrix.python-version }} --prerelease=allow pytest
@@ -35,8 +37,12 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install uv
         uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: "true"
       - name: Set up env
-        run: uv sync --prerelease=allow
+      # Allow prerelease if explicitly marked in pyproject.toml so we can prerelease in conjunction
+      # with engine updates.
+        run: uv sync --prerelease=explicit
       - name: Install package
         run: source .venv/bin/activate && uv pip install .
       - name: Check entry point