daisylb/setup-nox#419 is not yet address, vendor and fix GH action

Author: dcambie

.github/actions/setup-nox/action.yml

@@ -0,0 +1,39 @@
+name: Setup Nox
+description: 'Prepares all python versions for nox'
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "pypy-3.7"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "pypy-3.8"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "pypy-3.9"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "2.7"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.5"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.6"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.7"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.8"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.9"
+    - uses: actions/setup-python@v3
+      with:
+        python-version: "3.10"
+    - name: "Install nox"
+      run: pipx install nox
+      shell: bash

.github/workflows/python-app.yml

@@ -21,10 +21,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Setup nox
-        uses: excitedleigh/setup-nox@v2.0.0
+        uses: ./.github/actions/setup-nox
 
       - name: Run nox
         run: nox