Remove asset import job

.github/actions/import-assets/action.yml

@@ -1,21 +0,0 @@
-name: Import assets
-inputs:
-  godot-version:
-    required: true
-runs:
-  using: "composite"
-  steps:
-    - name: Setup Godot
-      uses: lihop/setup-godot@v2
-      with:
-        version: ${{ inputs.godot-version }}
-    - name: Install just
-      uses: taiki-e/install-action@just
-    - name: Install dev dependencies
-      shell: bash
-      run: just install
-    - name: Import assets
-      shell: bash
-      run: |
-        # HACK: See https://github.com/godotengine/godot-proposals/issues/1362.
-        (for i in {1..4}; do godot --editor --headless & sleep 5 && .github/actions/import-assets/monitor_import.sh; done) || true

.github/actions/import-assets/monitor_import.sh

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-# Source: https://github.com/godotengine/godot/pull/68461#issuecomment-1328177902
-
-while [ "$(printf "%.0f\n" $(top -n 1 -b | awk '/^%Cpu/{print $2}'))" -gt 10 ];
-do
-echo "$(top -n 1 -b | awk '/^%Cpu/{print $2}')";
-done
-echo "Finished importing. Killing godot editor process";
-kill -9 $(pgrep -o godot)