feat(poetry-rich-codex): Add workflow

.github/workflows/poetry-rich-codex.yaml

@@ -0,0 +1,63 @@
+name: Poetry x rich-codex
+
+on:
+  workflow_call:
+    secrets:
+      token:
+        required: false
+
+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
+        with:
+          token: ${{ secrets.token }}
+
+      - name: Install poetry
+        run: pipx install poetry
+
+      - name: Set up python environment
+        uses: actions/setup-python@v5
+        with:
+          cache: poetry
+          python-version: 3.x
+
+      - name: Install dependencies
+        run: poetry install --sync --with=dev
+
+      - name: Run rich-codex
+        id: rich-codex
+        run: |
+          poetry run rich-codex
+
+          if [ -f "created.txt" ] || [ -f "deleted.txt" ]; then
+            echo "has-changes=true" >>$GITHUB_OUTPUT
+          fi
+        env:
+          CLEAN_IMG_PATHS: ./assets/*.svg
+          FORCE_COLOR: "1"
+          TERMINAL_WIDTH: "140"
+          TERMINAL_THEME: MONOKAI
+          CREATED_FILES: "created.txt"
+          DELETED_FILES: "deleted.txt"
+          NO_CONFIRM: "true"
+          SKIP_GIT_CHECKS: "true"
+
+      - name: Add and commit new images
+        if: steps.rich-codex.outputs.has-changes
+        shell: bash
+        run: |
+          echo "Found changes from running rich-codex, committing ..."
+
+          git config --local user.name 'Jan Willhaus [bot]'
+          git config --local user.email 'bot@janw.xyz'
+
+          [ -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