Update publish.yml

Author: selobu

.github/workflows/publish.yml

@@ -9,16 +9,16 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
-          python-version: "3.7"
+          python-version: "3.9"
       - name: Install poetry
         run: |
           python -m pip install --upgrade pip
-          python -m pip install "poetry>=1.2.0a1"
-          python -m poetry plugin add poetry-version-plugin 
+          python -m pip install "poetry>=1.6.1"
+          python -m poetry self add poetry-version-plugin 
       - name: Configure poetry
         run: python -m poetry config virtualenvs.in-project true
       - name: Set up cache
@@ -37,4 +37,4 @@ jobs:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
         run: |
           python -m poetry config pypi-token.pypi $PYPI_TOKEN
-          bash scripts/publish.sh
+          bash scripts/publish.sh