feat: updated engine

engine/.github/actions/clangd-tidy/action.yml

@@ -0,0 +1,30 @@
+name: clangd-tidy
+description: Setup and run clangd-tidy on relevant files
+
+inputs:
+  changed-files:
+    description: A pre-filtered list of changed files.
+    required: true
+    type: string
+
+runs:
+  using: composite
+  steps:
+    - name: Setup clangd-tidy
+      shell: sh
+      run: |
+        echo "::group::Prerequisite checks"
+        if [ ! -f "compile_commands.json" ]; then
+          echo "::error::clangd-tidy checker requires a compilation database to function"
+          exit 1
+        fi
+        echo "::endgroup::"
+
+        echo "::group::Installing clangd-tidy"
+        # Don't know which python we're using, so just access the global scope.
+        python -m pip install clangd clangd-tidy clang-tidy==22.1.7
+        echo "::endgroup::"
+
+        echo "::group::Running clangd-tidy"
+        clangd-tidy ${{ inputs.changed-files }}
+        echo "::endgroup::"

engine/.github/actions/download-artifact/action.yml

@@ -14,7 +14,7 @@ runs:
   using: composite
   steps:
     - name: Download Godot Artifact
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v8
       with:
         name: ${{ inputs.name }}
         path: ${{ inputs.path }}

engine/.github/actions/godot-compat-test/action.yml

@@ -0,0 +1,33 @@
+name: Godot hash compatibility test
+description: Check if methods with given hashes used by the older GDExtensions still can be loaded with given Godot version.
+
+inputs:
+  bin:
+    description: Path to the Godot binary.
+    required: true
+    type: string
+  reftags:
+    description: Reference tags of Godot versions to check (comma separated).
+    required: true
+    type: string
+
+runs:
+  using: composite
+  steps:
+    - name: Extract GDExtension interface
+      shell: sh
+      run: |
+        ${{ inputs.bin }} --headless --dump-gdextension-interface
+        mkdir tests/compatibility_test/src/deps/
+        mv gdextension_interface.h tests/compatibility_test/src/deps/
+
+    - name: Build minimal GDExtension
+      shell: sh
+      run: scons --directory=./tests/compatibility_test
+
+    - name: Download reference GDExtension API JSON and try to load it
+      shell: sh
+      env:
+        GODOT4_BIN: ${{ inputs.bin }}
+        REFTAGS: ${{ inputs.reftags }}
+      run: ./tests/compatibility_test/run_compatibility_test.py

engine/.github/actions/godot-cpp-build/action.yml

@@ -22,7 +22,7 @@ runs:
   using: composite
   steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         submodules: recursive
         repository: godotengine/godot-cpp

engine/.github/actions/godot-project-export/action.yml

@@ -0,0 +1,55 @@
+name: Export Godot project
+description: Export a test Godot project.
+
+inputs:
+  bin:
+    description: The path to the Godot executable
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Import resources and export project
+      shell: sh
+      run: |
+        git clone --depth=1 https://github.com/godotengine/godot-tests.git /tmp/godot-tests
+
+        echo "Exporting project for Linux (PCK)"
+        ${{ inputs.bin }} --headless --path /tmp/godot-tests/tests/test_project/ --export-pack "Linux" /tmp/test_project.pck 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        echo "Exporting project for Linux (ZIP)"
+        ${{ inputs.bin }} --headless --path /tmp/godot-tests/tests/test_project/ --export-pack "Linux" /tmp/test_project.zip 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        echo "Exporting project for Linux as dedicated server (PCK)"
+        ${{ inputs.bin }} --headless --path /tmp/godot-tests/tests/test_project/ --export-pack "Linux Server" /tmp/test_project_server.pck 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+    - name: Run project files from folder
+      shell: sh
+      run: |
+        xvfb-run ${{ inputs.bin }} --path /tmp/godot-tests/tests/test_project/ --language fr --resolution 64x64 --write-movie /tmp/test_project_folder.png --quit 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        ${{ inputs.bin }} --headless --path /tmp/godot-tests/tests/test_project/ --quit 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+    - name: Run exported project PCK/ZIP
+      shell: sh
+      run: |
+        xvfb-run ${{ inputs.bin }} --main-pack /tmp/test_project.pck --language fr --resolution 64x64 --write-movie /tmp/test_project_pck.png --quit 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        xvfb-run ${{ inputs.bin }} --main-pack /tmp/test_project.zip --language fr --resolution 64x64 --write-movie /tmp/test_project_zip.png --quit 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        # Headless mode is implied for dedicated server PCKs.
+        ${{ inputs.bin }} --main-pack /tmp/test_project_server.pck --quit 2>&1 | tee log.txt || true
+        GODOT_CHECK_CI_LOG_ALL_ERRORS=1 misc/scripts/check_ci_log.py log.txt
+
+        echo "Checking whether video output from project folder and exported project match..."
+        md5sum /tmp/test_project*.png | md5sum --check
+
+        echo "Checking whether audio output from project folder and exported project match..."
+        md5sum /tmp/test_project*.wav | md5sum --check