sync publish script with starlette (#132)

scripts/publish

@@ -1,34 +1,26 @@
 #!/bin/sh -e
 
-export VERSION=`cat broadcaster/__init__.py | grep __version__ | sed "s/__version__ = //" | sed "s/'//g"`
-export PREFIX=""
+VERSION_FILE="broadcaster/__init__.py"
+
 if [ -d 'venv' ] ; then
-    export PREFIX="venv/bin/"
+    PREFIX="venv/bin/"
+else
+    PREFIX=""
 fi
 
-scripts/clean
+if [ ! -z "$GITHUB_ACTIONS" ]; then
+  git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  git config --local user.name "GitHub Action"
 
-if ! command -v "${PREFIX}twine" &>/dev/null ; then
-    echo "Unable to find the 'twine' command."
-    echo "Install from PyPI, using '${PREFIX}pip install twine'."
-    exit 1
-fi
+  VERSION=`grep __version__ ${VERSION_FILE} | grep -o '[0-9][^"]*'`
 
-if ! command -v "${PREFIX}wheel" &>/dev/null ; then
-    echo "Unable to find the 'wheel' command."
-    echo "Install from PyPI, using '${PREFIX}pip install wheel'."
+  if [ "refs/tags/${VERSION}" != "${GITHUB_REF}" ] ; then
+    echo "GitHub Ref '${GITHUB_REF}' did not match package version '${VERSION}'"
     exit 1
+  fi
 fi
 
-find broadcaster -type f -name "*.py[co]" -delete
-find broadcaster -type d -name __pycache__ -delete
+set -x
 
-${PREFIX}python setup.py sdist bdist_wheel
 ${PREFIX}twine upload dist/*
-#${PREFIX}mkdocs gh-deploy
-
-echo "You probably want to also tag the version now:"
-echo "git tag -a ${VERSION} -m 'version ${VERSION}'"
-echo "git push --tags"
 
-scripts/clean