chore: disable Apline for Node 16/17 builds

Inlined the python 3 since that is the only version used now

Author: nschonni

.github/workflows/alpine.yml

@@ -17,22 +17,13 @@ jobs:
         node:
           - 12
           - 14
-          - 16
-          - 17
-
-        include:
-          - node: 12
-            python: python3
-          - node: 14
-            python: python3
-          - node: 16
-            python: python3
-          - node: 17
-            python: python3
+          # Node 16 and 17 are perma-red for the tests right now
+          # - 16
+          # - 17
 
     steps:
       - name: Install Alpine build tools
-        run: apk add --no-cache ${{ matrix.python }} make git gcc g++
+        run: apk add --no-cache python3 make git gcc g++
 
       - uses: actions/checkout@v2