Update build files and GitHub Actions workflow

.github/actions/cache-submodules/action.yaml

@@ -1,32 +0,0 @@
-name: Cache dependencies
-inputs:
-  platform:
-    required: true
-  target:
-    required: true
-  bits:
-    required: true
-outputs:
-  cache-hit:
-    value: ${{ steps.cache.outputs.cache-hit }}
-runs:
-  using: "composite"
-  steps:
-    - name: Hash submodule revisions
-      id: hash
-      working-directory: addons/godot_xterm/native/thirdparty
-      shell: bash
-      run: |
-        cache_version=1 # Increment this number to invalidate the cache.
-        godot_cpp_rev=$(git ls-tree HEAD godot-cpp --object-only)
-        libuv_rev=$(git ls-tree HEAD libuv --object-only)
-        libtsm_rev=$(git ls-tree HEAD libtsm --object-only)
-        hash_cmd=$([[ $RUNNER_OS == 'Windows' ]] && echo 'sha1sum' || echo 'shasum')
-        hash_of_hashes=$(echo -n "$godot_cpp_rev$libuv_rev$libtsm_rev$cache_version" | $hash_cmd | head -c 40)
-        echo "::set-output name=hash::$hash_of_hashes"
-    - name: Cache submodules
-      uses: actions/cache@v3
-      id: cache
-      with:
-        path: addons/godot_xterm/native/thirdparty
-        key: thirdparty-${{ inputs.platform }}-${{ inputs.bits }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}

.github/actions/cache-submodules/action.yml

@@ -0,0 +1,44 @@
+name: Cache dependencies
+inputs:
+  platform:
+    required: true
+  target:
+    required: true
+  arch:
+    required: true
+outputs:
+  cache-hit:
+    value: ${{ steps.cache.outputs.cache-hit }}
+runs:
+  using: "composite"
+  steps:
+    - name: Hash submodule revisions
+      id: hash
+      working-directory: addons/godot_xterm/native/thirdparty
+      shell: bash
+      run: |
+        godot_cpp_rev=$(git ls-tree HEAD godot-cpp --object-only)
+        libuv_rev=$(git ls-tree HEAD libuv --object-only)
+        libtsm_rev=$(git ls-tree HEAD libtsm --object-only)
+        hash_cmd=$([[ $RUNNER_OS == 'Windows' ]] && echo 'sha1sum' || echo 'shasum')
+        hash_of_hashes=$(echo -n "$godot_cpp_rev$libuv_rev$libtsm_rev" | $hash_cmd | head -c 40)
+        echo "hash=$hash_of_hashes" >> $GITHUB_OUTPUT
+        build_files_hash=${{ hashFiles('**/build.sh', '**/*.Dockerfile', '**/SConstruct', '**/*.yml') }}
+        echo "build-files-hash=$build_files_hash" >> $GITHUB_OUTPUT
+    - name: Cache submodules
+      uses: actions/cache@v3
+      id: cache
+      with:
+        path: addons/godot_xterm/native/thirdparty
+        key: thirdparty-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}-${{ steps.hash.outputs.build-files-hash }}
+        restore-keys: |
+          thirdparty-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}-
+          thirdparty-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-
+    - name: Scons cache
+      uses: actions/cache@v3
+      with:
+        path: "${{github.workspace}}/.scons-cache/"
+        key: scons-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}-${{ steps.hash.outputs.build-files-hash }}
+        restore-keys: |
+          scons-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}-
+          scons-${{ inputs.platform }}-${{ inputs.arch }}-${{ inputs.target }}-

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

@@ -0,0 +1,10 @@
+name: Import assets
+runs:
+  using: "composite"
+  steps:
+    - 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

@@ -0,0 +1,10 @@
+#!/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)