Switch to Pixi for development / CI and hatchling for build system

.github/workflows/build.yaml

@@ -20,7 +20,6 @@ env:
   PYTHON_VERSION: "3.11"
   NODE_VERSION: "20"
   MPLBACKEND: "Agg"
-  SETUPTOOLS_ENABLE_FEATURES: "legacy-editable"
 
 jobs:
   waiting_room:
@@ -33,33 +32,29 @@ jobs:
     steps:
       - run: echo "All builds have finished, have been approved, and ready to publish"
 
+  pixi_lock:
+    name: Pixi lock
+    runs-on: ubuntu-latest
+    steps:
+      - uses: holoviz-dev/holoviz_tasks/pixi_lock@pixi
+
   conda_build:
     name: Build Conda
+    needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: "100"
-      - name: Fetch unshallow
-        run: git fetch --prune --tags --unshallow -f
-      - uses: conda-incubator/setup-miniconda@v3
-        with:
-          miniconda-version: "latest"
-      - uses: actions/setup-node@v4
+      - uses: holoviz-dev/holoviz_tasks/pixi_install@pixi
         with:
-          node-version: ${{ env.NODE_VERSION }}
-      - name: conda setup
-        run: |
-          conda install -y conda-build build
+          environments: "build"
+          install: false
+          download-data: false
       - name: conda build
-        run: |
-          source ./scripts/build_conda.sh
-          echo "CONDA_FILE="$CONDA_PREFIX/conda-bld/noarch/$PACKAGE-$VERSION-py_0.tar.bz2"" >> $GITHUB_ENV
+        run: pixi run -e build build-conda
       - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: conda
-          path: ${{ env.CONDA_FILE }}
+          path: dist/*tar.bz2
           if-no-files-found: error
 
   conda_publish:
@@ -93,24 +88,16 @@ jobs:
 
   pip_build:
     name: Build PyPI
+    needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: "100"
-      - name: Fetch unshallow
-        run: git fetch --prune --tags --unshallow -f
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - uses: actions/setup-node@v4
+      - uses: holoviz-dev/holoviz_tasks/pixi_install@pixi
         with:
-          node-version: ${{ env.NODE_VERSION }}
-      - name: Install build
-        run: |
-          python -m pip install build
+          environments: "build"
+          install: false
+          download-data: false
       - name: Build package
-        run: python -m build .
+        run: pixi run -e build build-pip
       - uses: actions/upload-artifact@v4
         if: always()
         with:
@@ -154,23 +141,15 @@ jobs:
 
   npm_build:
     name: Build NPM
+    needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: "100"
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - uses: actions/setup-node@v4
+      - uses: holoviz-dev/holoviz_tasks/pixi_install@pixi
         with:
-          node-version: ${{ env.NODE_VERSION }}
-      - name: Fetch unshallow
-        run: git fetch --prune --tags --unshallow -f
-      - name: package install
-        run: |
-          python -m pip install -ve .
+          environments: "build"
+          download-data: false
       - name: npm build
+        shell: pixi run -e build bash -el {0}
         run: |
           cd ${{ env.PACKAGE }}
           TARBALL=$(npm pack .)
@@ -216,26 +195,20 @@ jobs:
 
   cdn_build:
     name: Build CDN
+    needs: [pixi_lock]
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: "100"
-      - uses: actions/setup-python@v5
+      - uses: holoviz-dev/holoviz_tasks/pixi_install@pixi
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
-      - uses: actions/setup-node@v4
-        with:
-          node-version: ${{ env.NODE_VERSION }}
-      - name: Fetch unshallow
-        run: git fetch --prune --tags --unshallow -f
+          environments: "build"
+          install: false
+          download-data: false
       - name: build pyodide wheels
         run: |
-          python -m pip install packaging
-          python ./scripts/build_pyodide_wheels.py --verify-clean
+          pixi run build-pyodide --verify-clean
       - name: build CDN
         run: |
-          python -m pip install -ve .
+          pixi run build-pip
       - uses: actions/upload-artifact@v4
         if: always()
         with:

.github/workflows/docs.yaml

@@ -3,86 +3,79 @@ name: docs
 on:
   push:
     tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+'
-      - 'v[0-9]+.[0-9]+.[0-9]+a[0-9]+'
-      - 'v[0-9]+.[0-9]+.[0-9]+b[0-9]+'
-      - 'v[0-9]+.[0-9]+.[0-9]+rc[0-9]+'
+      - "v[0-9]+.[0-9]+.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+a[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+b[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+rc[0-9]+"
   workflow_dispatch:
     inputs:
       target:
-        description: 'Site to build and deploy'
+        description: "Site to build and deploy"
         type: choice
         options:
-        - dev
-        - main
-        - dryrun
+          - dev
+          - main
+          - dryrun
         required: true
         default: dryrun
   schedule:
-    - cron: '0 19 * * SUN'
+    - cron: "0 19 * * SUN"
+
+defaults:
+  run:
+    shell: bash -el {0}
+
+env:
+  MPLBACKEND: "Agg"
+  MOZ_HEADLESS: 1
+  DISPLAY: ":99.0"
+  PANEL_IPYWIDGET: 1
 
 jobs:
-  build_docs:
-    name: Documentation
-    runs-on: 'macos-14'
+  pixi_lock:
+    name: Pixi lock
+    runs-on: ubuntu-latest
+    steps:
+      - uses: holoviz-dev/holoviz_tasks/pixi_lock@pixi
+
+  docs_build:
+    name: Build Documentation
+    needs: [pixi_lock]
+    runs-on: "macos-14"
     timeout-minutes: 180
-    defaults:
-      run:
-        shell: bash -l {0}
-    env:
-      DESC: "Documentation build"
-      MPLBACKEND: "Agg"
-      SETUPTOOLS_ENABLE_FEATURES: "legacy-editable"
-      MOZ_HEADLESS: 1
-      DISPLAY: ":99.0"
-      PANEL_IPYWIDGET: 1
+    outputs:
+      tag: ${{ steps.vars.outputs.tag }}
     steps:
-      - uses: holoviz-dev/holoviz_tasks/install@v0
+      - uses: holoviz-dev/holoviz_tasks/pixi_install@pixi
         with:
-          name: doc_build
-          python-version: "3.11"
-          channels: pyviz/label/dev,conda-forge,bokeh,nodefaults
-          conda-update: 'true'
-          nodejs: true
-          nodejs-version: 20
-          # Remove when all examples tools can be installed on 3.10
-          envs: -o examples -o doc -o build
-          cache: true
+          environments: docs
           opengl: true
-      - name: doit develop_install
-        if: steps.install.outputs.cache-hit != 'true'
-        run: |
-          conda activate test-environment
-          pip install --use-deprecated=legacy-resolver pyecharts ipywidgets_bokeh==1.5.0
-      - name: bokeh sampledata
-        run: |
-          conda activate test-environment
-          bokeh sampledata
-      - name: refmanual
-        run: |
-          conda activate test-environment
-          python ./doc/generate_modules.py panel -d ./doc/api -n panel -e tests
-      - name: build docs
-        run: |
-          conda activate test-environment
-          python scripts/gallery/convert_gallery.py
-          nbsite build --what=html --output=builtdocs --org holoviz --project-name panel
-          cp -r ./panel/dist ./builtdocs/panel_dist
-      - name: convert gallery
-        run: |
-          conda activate test-environment
-          panel convert examples/gallery/*.ipynb doc/how_to/*/examples/*.md --to pyodide-worker --out ./builtdocs/pyodide/ --pwa --index --requirements doc/pyodide_dependencies.json
-      - name: git status and git diff
-        run: |
-          git status
-          git diff
-      - name: Set and echo git ref
+      - name: Build documentation
+        run: pixi run -e docs docs-build
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: docs
+          if-no-files-found: error
+          path: builtdocs
+      - name: Set output
+        id: vars
+        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
+
+  docs_publish:
+    name: Publish Documentation
+    runs-on: "ubuntu-latest"
+    needs: [docs_build]
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          name: docs
+          path: builtdocs/
+      - name: Set output
         id: vars
-        run: |
-          echo "Deploying from ref ${GITHUB_REF#refs/*/}"
-          echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
+        run: echo "tag=${{ needs.docs_build.outputs.tag }}" >> $GITHUB_OUTPUT
       - name: Deploy dev
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: |
           (github.event_name == 'workflow_dispatch' && github.event.inputs.target == 'dev') ||
           (github.event_name == 'push' && (contains(steps.vars.outputs.tag, 'a') || contains(steps.vars.outputs.tag, 'b') || contains(steps.vars.outputs.tag, 'rc')))
@@ -95,7 +88,7 @@ jobs:
         if: |
           (github.event_name == 'workflow_dispatch' && github.event.inputs.target == 'main') ||
           (github.event_name == 'push' && !(contains(steps.vars.outputs.tag, 'a') || contains(steps.vars.outputs.tag, 'b') || contains(steps.vars.outputs.tag, 'rc')))
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./builtdocs