chore: Use default Apline version from docker-node (#3121)

* chore: Use default Apline version from docker-node

* chore: Add python version to CI matrix

* chore: Use default Alpine image for each version

.github/workflows/alpine.yml

@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     container:
-      image: node:${{ matrix.node }}-alpine${{ matrix.alpine }}
+      image: node:${{ matrix.node }}-alpine
     strategy:
       fail-fast: false
       matrix:
@@ -22,17 +22,17 @@ jobs:
 
         include:
           - node: 12
-            alpine: "3.9"
+            python: python2
           - node: 14
-            alpine: "3.10"
+            python: python3
           - node: 15
-            alpine: "3.10"
+            python: python3
           - node: 16
-            alpine: "3.11"
+            python: python3
 
     steps:
       - name: Install Alpine build tools
-        run: apk add --no-cache python make git gcc g++
+        run: apk add --no-cache ${{ matrix.python }} make git gcc g++
 
       - uses: actions/checkout@v2