only install hatch in action

.github/workflows/main.yml

@@ -11,6 +11,10 @@ on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
+env:
+  HATCH_INDEX_USER: __token__
+  HATCH_INDEX_AUTH: ${{ secrets.pypi_token }}
+
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   # This workflow contains a single job called "build"
@@ -22,12 +26,4 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v3
-
-      - name: Setup Python
-        uses: actions/setup-python@v4.2.0
-        with:
-          python-version: '3.10'
-
-      - run: pip install hatch
-
       - uses: waylonwalker/hatch-version-action@v1