Fix and improve Armbian GH Action

- add forced host initialization
- change to aarch64 build runner by default

action.yml

@@ -172,6 +172,10 @@ runs:
         # go to build folder
         cd build
 
+        # default build command below doesn't prepare host dependencies
+        sudo ./compile.sh requirements
+        sudo chown -R $USER:$USER .
+
         # execute build command
         ./compile.sh "${{ inputs.armbian_target }}" \
         REVISION="${{ env.ARMBIAN_VERSION }}" \