Tomography plan family (promoted from hex-ob)

.github/dependabot.yml

@@ -4,17 +4,8 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "weekly"
+      interval: "monthly"
     groups:
       github-actions:
         patterns:
           - "*"
-
-  - package-ecosystem: "uv"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-    groups:
-      uv-lockfile:
-        patterns:
-          - "*"

.github/workflows/ci.yml

@@ -22,11 +22,16 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Setup uv
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+      - name: Setup pixi
+        uses: prefix-dev/setup-pixi@2253d9c9310442c09975d64615591b5b381da6e7  # v0.10.0
+        with:
+          pixi-version: v0.71.3
+          environments: dev
+          cache: false
+          frozen: true
 
       - name: Lint
-        run: uv run --frozen pre-commit run --all-files
+        run: pixi run --as-is -e dev pre-commit run --all-files
 
   type-check:
     name: Type Check
@@ -37,38 +42,49 @@ jobs:
         with:
           persist-credentials: false
 
-      - name: Setup uv
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+      - name: Setup pixi
+        uses: prefix-dev/setup-pixi@2253d9c9310442c09975d64615591b5b381da6e7  # v0.10.0
+        with:
+          pixi-version: v0.71.3
+          environments: dev
+          cache: false
+          frozen: true
 
       - name: Run type checks
-        run: uv run --frozen pyright src tests
-
+        run: pixi run --as-is -e dev ty check src tests
 
   test:
     name: Unit Tests - Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13"] #, "3.14"]
+        python-version: ["3.11", "3.12", "3.13"]
       fail-fast: false
     steps:
       - name: Checkout code
         uses: actions/checkout@v7
         with:
           persist-credentials: false
 
-      - name: Setup uv
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+      - name: Determine pixi environment
+        id: pixi
+        run: echo "env=py$(echo '${{ matrix.python-version }}' | tr -d '.')" >> "$GITHUB_OUTPUT"
+
+      - name: Setup Pixi
+        uses: prefix-dev/setup-pixi@2253d9c9310442c09975d64615591b5b381da6e7  # v0.10.0
         with:
-          python-version: ${{ matrix.python-version }}
+          pixi-version: v0.71.3
+          environments: ${{ steps.pixi.outputs.env }}
+          cache: false
+          frozen: true
 
-      - name: Run tests for given python version
-        run: uv run --frozen pytest --cov=src/hextools --cov-report=xml --cov-report=term
+      - name: Run tests
+        run: pixi run --as-is -e ${{ steps.pixi.outputs.env }} pytest --cov=src/hextools --cov-report=xml --cov-report=term
 
       # Uncomment once codecov is enabled.
       # - name: Upload coverage to Codecov
       #   uses: codecov/codecov-action@v5
-      #   if: ${{ matrix.python-version == '3.13' }}  # Only upload coverage for Python 3.13 to avoid duplicates
+      #   if: ${{ matrix.python-version == '3.13' }}
       #   with:
       #     name: Coverage
       #     files: coverage.xml

.github/workflows/pixi-update.yml

@@ -0,0 +1,38 @@
+---
+name: Pixi Update
+
+on:
+  schedule:
+    - cron: "0 0 1 * *"
+  workflow_dispatch:
+
+jobs:
+  update:
+    name: Update Pixi Lockfile
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v7
+        with:
+          persist-credentials: true
+
+      - name: Setup pixi
+        uses: prefix-dev/setup-pixi@2253d9c9310442c09975d64615591b5b381da6e7  # v0.10.0
+        with:
+          pixi-version: v0.71.3
+          cache: false
+          frozen: true
+
+      - name: Run pixi update
+        run: pixi update
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          commit-message: "Update pixi lockfile"
+          title: "Update pixi lockfile"
+          branch: pixi-update
+          body: "Automated monthly `pixi update` of the lockfile."

.github/workflows/publish-pypi.yml

@@ -21,18 +21,15 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
-      - name: Setup Python
-        uses: actions/setup-python@v7
+      - name: Setup Pixi
+        uses: prefix-dev/setup-pixi@v0.8.8
         with:
-          python-version: '3.13'
-
-      - name: Setup uv
-        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
+          environments: dev
 
       - name: Build sdist and wheel
         run: >
           export SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) &&
-          uv build
+          pixi run --as-is -e dev python -m build
 
       - name: Upload sdist and wheel as artifacts
         uses: actions/upload-artifact@v7
@@ -45,8 +42,8 @@ jobs:
 
       - name: Install produced wheel
         run: |
-          uv pip install dist/*.whl --system
+          pixi run --as-is -e dev pip install dist/*.whl --force-reinstall --no-deps
 
       - name: Verify installation
         run: |
-          python -m hextools --version
+          pixi run --as-is -e dev python -m hextools --version