ci: Add rich-codex workflow

.github/workflows/rich-codex.yaml

@@ -0,0 +1,52 @@
+name: Rich-codex
+
+on:
+  push:
+    branches-ignore:
+      - "main"
+
+jobs:
+  rich-codex:
+    if: "!startsWith(github.event.head_commit.message, 'build(rich-codex):')"
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Check out
+        uses: actions/checkout@v4
+
+      - name: Install poetry
+        run: pipx install poetry
+
+      - name: Set up python environment
+        uses: actions/setup-python@v5
+        with:
+          cache: poetry
+          python-version: 3.x
+
+      - name: Install dependencies
+        run: poetry install --no-root --sync
+
+      - name: Generate terminal images with rich-codex
+        uses: ewels/rich-codex@v1
+        with:
+          clean_img_paths: ./assets/*.svg
+          commit_changes: false
+          error_changes: false
+
+      - name: Add and commit new images
+        shell: bash
+        run: |
+          if [ ! -f "created.txt" ] && [ ! -f "deleted.txt" ]; then
+            exit 0
+          fi
+
+          echo "Found changes from running rich-codex, committing ..."
+
+          git config --local user.name 'Jan Willhaus [bot]'
+          git config --local user.email '[email protected]'
+
+          [ -f "created.txt" ] && git add $(cat created.txt)
+          [ -f "deleted.txt" ] && git rm $(cat deleted.txt)
+          git commit -m "build(rich-codex): Update screengrabs"
+          git push

.gitignore

@@ -3,3 +3,6 @@ dist/
 
 .coverage
 coverage.xml
+
+rich_codex_*.log
+created.txt

README.md

@@ -44,4 +44,4 @@ This project was inspired by [poetry-brew](https://pypi.org/project/poetry-brew/
 Run `poetry homebrew-formula --help` for details on how to use it:
 
 <!-- RICH-CODEX fake_command: "poetry homebrew-formula --help" -->
-![`poetry run poetry homebrew-formula --help`](.assets/homebrew-formula-help.svg)
+![`poetry run poetry homebrew-formula --help --ansi`](.assets/homebrew-formula-help.svg)