CI: check for apk tool

Signed-off-by: Andrei Horodniceanu <[email protected]>

Author: the-horo

.github/workflows/main.yml

@@ -147,6 +147,13 @@ jobs:
         with:
           submodules: true
           fetch-depth: 50
+
+      - name: Check apt tool
+        shell: bash
+        run: |
+          command -v apk
+          apk --version
+
       - name: Install prerequisites
         if: |
           !startsWith(matrix.container_image, 'alpine')