Add python setup for node-gyp

Signed-off-by: trivernis <trivernis@protonmail.com>

.github/workflows/docker.yml

@@ -12,6 +12,12 @@ jobs:
 
       - name: Copy Repo Files
         uses: actions/checkout@master
+      -
+        name: Set up Python
+        uses: actions/setup-python@v2
+          with:
+            python-version: '3.x'
+            architecture: 'x64'
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1