ci: make pycafe link on each commit / playground

.github/pycafe-create-status.py

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+import os
+import sys
+from urllib.parse import quote
+
+from github import Github
+
+# Authenticate with GitHub
+access_token = os.getenv("GITHUB_TOKEN")
+g = Github(access_token)
+
+
+repo_name = "tvst/st-annotated-text"
+commit_sha = sys.argv[1]  # e.g d39677a321bca34df41ecc87ff7e539b450207f2
+run_id = sys.argv[2]  # e.g 1324, usually obtained via ${{ github.run_id }} or ${{ github.event.workflow_run.id }} in GitHub Actions workflow files
+type = "streamlit"  # streamlit/dash/vizro/solara/panel
+
+# take the code from the PR/commit, not master
+code = f"https://github.com/tvst/st-annotated-text/raw/{commit_sha}/example.py"
+
+artifact_name = "st-annotated-text-wheel"  # name given in the GitHub Actions workflow file for the artifact
+
+
+# parse the version from the setup.py file, i.e.
+#    version="4.0.1",
+
+path = "setup.py"
+import re
+content = open(path).read()
+version = re.search(r'version="(.*)",', content).group(1)
+print(f"Version: {version}")
+
+requirements = f"""
+https://py.cafe/gh/artifact/{repo_name}/actions/runs/{run_id}/{artifact_name}/st_annotated_text-{version}-py3-none-any.whl
+"""
+
+# GitHub Python API
+repo = g.get_repo(repo_name)
+
+base_url = f"https://py.cafe/snippet/{type}/v1"
+url = f"{base_url}#code={quote(code)}&requirements={quote(requirements)}"
+
+# Define the deployment status
+state = "success"  # Options: 'error', 'failure', 'pending', 'success'
+description = "Test out this PR on a PyCafe playground environment"
+context = "PyCafe"
+
+# Create the status on the commit
+commit = repo.get_commit(commit_sha)
+commit.create_status(state="success", target_url=url, description=description, context="PyCafe")
+print(f"Deployment status added to commit {commit_sha}")

.github/workflows/build.yml

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+name: Build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.x"
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel
+      - name: Build package
+        run: |
+          python setup.py sdist bdist_wheel
+
+      - name: Upload builds
+        uses: actions/upload-artifact@v4
+        with:
+          name: st-annotated-text-wheel
+          path: |
+            ./dist

.github/workflows/pycafe.yml

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+---
+name: PyCafe Playground Link
+on:
+  workflow_run:
+    workflows: [Build]
+    types:
+      - completed
+
+jobs:
+  create-status:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Create PyCafe status link
+        run: |
+          pip install PyGithub
+          python .github/pycafe-create-status.py ${{ github.event.workflow_run.head_sha }} ${{ github.event.workflow_run.id }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}