Set up pixi environment and SEC 10-K data review notebook

.gitattributes

@@ -0,0 +1,2 @@
+# SCM syntax highlighting & preventing 3-way merges
+pixi.lock merge=binary linguist-language=YAML linguist-generated=true

.github/workflows/bot-auto-merge.yml

@@ -4,15 +4,15 @@ name: bot-auto-merge
 on:
   workflow_run:
     types: [completed]
-    workflows: ["tox-pytest"]
+    workflows: ["run-pytest"]
 
 jobs:
   bot-auto-merge:
     name: Auto-merge passing bot PRs
     runs-on: ubuntu-latest
     steps:
       - name: Impersonate auto merge PR bot
-        uses: tibdex/github-app-token@v1
+        uses: tibdex/github-app-token@v2
         id: generate-token
         with:
           app_id: ${{ secrets.BOT_AUTO_MERGE_PRS_APP_ID }}

.github/workflows/deploy-marimo-pages.yml

@@ -4,10 +4,12 @@ name: Deploy Marimo Pages
 on:
   push:
     branches:
-      - main
+      - pixi-setup
     paths:
       - "marimo/**"
       - ".github/workflows/deploy-marimo-pages.yml"
+      - "pixi.lock"
+      - "pyproject.toml"
   workflow_dispatch:
 
 jobs:
@@ -21,14 +23,15 @@ jobs:
       - name: Set up pixi
         uses: prefix-dev/setup-pixi@v0.9.0
         with:
+          manifest-path: pyproject.toml
           cache: true
 
       - name: Ensure docs directory exists
-        run: mkdir -p docs/
+        run: mkdir -p docs/sec10k-data-review/
 
       - name: Export Marimo notebooks
         run: |
-          pixi run marimo export html-wasm marimo/sec10k-data-review.py -o docs/sec10k-data-review.html --mode edit
+          pixi run marimo export html-wasm marimo/sec10k-data-review.py -o docs/sec10k-data-review/ --mode edit
 
       - name: Verify generated files
         run: |

.github/workflows/update-lockfiles.yml

@@ -0,0 +1,47 @@
+---
+name: Update pixi lockfiles
+
+permissions:
+  contents: write
+  pull-requests: write
+  issues: write
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 0 5 * * 1 # Run every Monday
+
+jobs:
+  pixi-update:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Set up pixi
+        uses: prefix-dev/setup-pixi@v0.9.0
+        with:
+          run-install: false
+      - name: Update lockfiles and install
+        run: |
+          set -o pipefail
+          pixi upgrade --json | pixi exec pixi-diff-to-markdown >> diff.md
+          pixi reinstall --all
+      - name: Generate GH token
+        uses: actions/create-github-app-token@v2
+        id: generate-token
+        with:
+          app-id: ${{ secrets.WORKFLOW_TRIGGERER_APP_ID }}
+          private-key: ${{ secrets.WORKFLOW_TRIGGERER_PRIVATE_KEY }}
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          commit-message: Update pixi lockfile
+          title: Update pixi lockfile
+          body-path: diff.md
+          branch: update-pixi
+          base: main
+          labels: pixi
+          delete-branch: true
+          add-paths: |
+            pixi.lock
+            pyproject.toml

.gitignore

@@ -1,3 +1,6 @@
 **/*ipynb_checkpoints
 **/*.swp
 dask-worker-space
+# pixi environments
+.pixi/*
+!.pixi/config.toml

.pre-commit-config.yaml

@@ -0,0 +1,76 @@
+---
+exclude: (^.pixi/|.snap)
+repos:
+  # Quick content checks based on grepping for python specific patterns:
+  - repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.10.0
+    hooks:
+      - id: rst-backticks # Find single rather than double backticks
+      - id: rst-directive-colons # Missing double-colons after directives
+      - id: rst-inline-touching-normal # Inline code should never touch normal text
+      - id: python-use-type-annotations # Use annotations not old-style type comments
+
+  # Other file formatting, plus common Git mistakes & text file standardization:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: check-added-large-files # Don't accidentally commit giant files.
+      - id: check-merge-conflict # Watch for lingering merge markers.
+      - id: check-yaml # Validate all YAML files.
+      - id: check-toml
+      - id: check-case-conflict # Avoid case sensitivity in file names.
+      - id: debug-statements # Watch for lingering debugger calls.
+      - id: mixed-line-ending # Use Unix line-endings to avoid big no-op CSV diffs.
+        args: ["--fix=lf"]
+      - id: trailing-whitespace
+      - id: name-tests-test # Follow PyTest naming convention.
+      - id: end-of-file-fixer
+
+  ####################################################################################
+  # Formatters: hooks that re-write code & documentation files
+  ####################################################################################
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.12.12
+    hooks:
+      - id: ruff-check
+        args: [--fix]
+      - id: ruff-format
+
+  - repo: https://github.com/rbubley/mirrors-prettier
+    rev: v3.6.2
+    hooks:
+      - id: prettier
+        types_or: [yaml]
+
+  - repo: https://github.com/shellcheck-py/shellcheck-py
+    rev: v0.11.0.1
+    hooks:
+      - id: shellcheck
+
+  - repo: https://github.com/ComPWA/taplo-pre-commit
+    rev: v0.9.3
+    hooks:
+      - id: taplo-format
+
+  ####################################################################################
+  # Linters: hooks that check but don't alter files
+  ####################################################################################
+
+  # Check Github Actions
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.7
+    hooks:
+      - id: actionlint
+
+# Configuration for pre-commit.ci
+ci:
+  autofix_commit_msg: |
+    [pre-commit.ci] auto fixes from pre-commit.com hooks
+
+    For more information, see https://pre-commit.ci
+  autofix_prs: true
+  autoupdate_branch: main
+  autoupdate_commit_msg: "[pre-commit.ci] pre-commit autoupdate"
+  autoupdate_schedule: weekly
+  submodules: false

marimo/.marimo.toml

@@ -0,0 +1,4 @@
+[display]
+dataframes = "rich"
+theme = "dark"
+default_width = "full"