CI: Partially sync workflows and actions with 3.x branch

Stick to `ubuntu:20.04` runners for now, as porting to newer ones implies
fixing a number of compilation warnings which may not be worth the trouble
for an EOL branch.

.github/workflows/linux_builds.yml

@@ -1,94 +1,154 @@
 name: 🐧 Linux Builds
-on: [push, pull_request]
+on:
+  workflow_call:
 
 # Global Settings
 env:
-  SCONSFLAGS: platform=linuxbsd verbose=yes warnings=all werror=yes debug_symbols=no --jobs=2
+  # Only used for the cache key. Increment version to force clean build.
+  GODOT_BASE_BRANCH: 3.2
+  SCONSFLAGS: verbose=yes warnings=all werror=yes
+
+concurrency:
+  group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}-linux
+  cancel-in-progress: true
 
 jobs:
-  linux-editor-mono:
+  build-linux:
     runs-on: "ubuntu-20.04"
-    name: Editor w/ Mono (target=release_debug, tools=yes)
+    name: ${{ matrix.name }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Editor w/ Mono (target=release_debug, tools=yes)
+            cache-name: linux-editor-mono
+            target: release_debug
+            tools: true
+            sconsflags: module_mono_enabled=yes mono_static=yes mono_glue=no
+            bin: "./bin/godot.x11.opt.tools.64.mono"
+            build-mono: true
+            artifact: true
+
+          - name: Editor and sanitizers (target=debug, tools=yes, use_asan=yes, use_ubsan=yes, linker=gold)
+            cache-name: linux-editor-sanitizers
+            target: debug
+            tools: true
+            sconsflags: use_asan=yes use_ubsan=yes linker=gold
+            test: true
+            bin: "./bin/godot.x11.tools.64s"
+            build-mono: false
+            # Skip 2GiB artifact speeding up action.
+            artifact: false
+
+          - name: Template w/ Mono (target=release, tools=no)
+            cache-name: linux-template-mono
+            target: release
+            tools: false
+            sconsflags: module_mono_enabled=yes mono_static=yes mono_glue=no debug_symbols=no
+            build-mono: false
+            artifact: true
 
     steps:
       - uses: actions/checkout@v4
 
-      # Azure repositories are not reliable, we need to prevent azure giving us packages.
-      - name: Make apt sources.list use the default Ubuntu repositories
+      - name: Linux dependencies
+        shell: bash
         run: |
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
+          # Azure repositories are flaky, remove them.
+          sudo rm -f /etc/apt/sources.list.d/{azure,microsoft}*
           sudo apt-get update
+          # The actual dependencies.
+          sudo apt-get install --no-install-recommends build-essential pkg-config libx11-dev \
+              libxcursor-dev libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev \
+              libpulse-dev libdbus-1-dev libudev-dev libxi-dev libxrandr-dev yasm xvfb wget unzip
 
-      # Install all packages (except scons)
-      - name: Configure dependencies
+      - name: Free disk space on runner
         run: |
-          sudo apt-get install build-essential pkg-config libx11-dev libxcursor-dev xvfb \
-            libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev yasm
+          echo "Disk usage before:" && df -h
+          sudo rm -rf /usr/local/lib/android
+          echo "Disk usage after:" && df -h
 
-      # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
-      - name: Set up Python 3.x
-        uses: actions/setup-python@v5
+      - name: Restore Godot build cache
+        uses: ./.github/actions/godot-cache-restore
         with:
-          # Semantic version range syntax or exact version of a Python version
-          python-version: '3.x'
-          # Optional - x64 or x86 architecture, defaults to x64
-          architecture: 'x64'
+          cache-name: ${{ matrix.cache-name }}
+        continue-on-error: true
 
-      # Setup scons, print python version and scons version info, so if anything is broken it won't run the build.
-      - name: Configuring Python packages
-        run: |
-          python -c "import sys; print(sys.version)"
-          python -m pip install scons
-          python --version
-          scons --version
+      - name: Setup python and scons
+        uses: ./.github/actions/godot-deps
 
-      # We should always be explicit with our flags usage here since it's gonna be sure to always set those flags
-      - name: Compilation
-        run: |
-          scons tools=yes target=release_debug module_mono_enabled=yes mono_glue=no
-          xvfb-run ./bin/godot.x11.opt.tools.64.mono --generate-mono-glue modules/mono/glue || true
-          scons tools=yes target=release_debug module_mono_enabled=yes mono_glue=yes
-          ls -l bin/
-
-  linux-template-mono:
-    runs-on: "ubuntu-20.04"
-    name: Template w/ Mono (target=release, tools=no)
-
-    steps:
-      - uses: actions/checkout@v4
-
-      # Azure repositories are not reliable, we need to prevent azure giving us packages.
-      - name: Make apt sources.list use the default Ubuntu repositories
-        run: |
-          sudo rm -f /etc/apt/sources.list.d/*
-          sudo cp -f misc/ci/sources.list /etc/apt/sources.list
-          sudo apt-get update
-
-      # Install all packages (except scons)
-      - name: Configure dependencies
-        run: |
-          sudo apt-get install build-essential pkg-config libx11-dev libxcursor-dev \
-            libxinerama-dev libgl1-mesa-dev libglu-dev libasound2-dev libpulse-dev libudev-dev libxi-dev libxrandr-dev yasm
-
-      # Use python 3.x release (works cross platform)
-      - name: Set up Python 3.x
-        uses: actions/setup-python@v5
-        with:
-          # Semantic version range syntax or exact version of a Python version
-          python-version: '3.x'
-          # Optional - x64 or x86 architecture, defaults to x64
-          architecture: 'x64'
-
-      # You can test your matrix by printing the current Python version
-      - name: Configuring Python packages
-        run: |
-          python -c "import sys; print(sys.version)"
-          python -m pip install scons
-          python --version
-          scons --version
+      - name: Setup GCC problem matcher
+        uses: ammaraskar/gcc-problem-matcher@master
 
       - name: Compilation
+        uses: ./.github/actions/godot-build
+        with:
+          sconsflags: ${{ env.SCONSFLAGS }} ${{ matrix.sconsflags }}
+          platform: linuxbsd
+          target: ${{ matrix.target }}
+          tools: ${{ matrix.tools }}
+
+      - name: Save Godot build cache
+        uses: ./.github/actions/godot-cache-save
+        with:
+          cache-name: ${{ matrix.cache-name }}
+        continue-on-error: true
+
+      # Generate mono glue
+      - name: Generate Mono glue code
+        if: ${{ matrix.build-mono }}
         run: |
-          scons target=release tools=no module_mono_enabled=yes mono_glue=no
-          ls -l bin/
+          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --generate-mono-glue modules/mono/glue || true
+
+      # Rebuild with mono
+      - name: Compilation (mono_glue=yes)
+        uses: ./.github/actions/godot-build
+        if: ${{ matrix.build-mono }}
+        with:
+          sconsflags: ${{ env.SCONSFLAGS }} ${{ matrix.sconsflags }} mono_glue=yes
+          platform: linuxbsd
+          target: ${{ matrix.target }}
+          tools: ${{ matrix.tools }}
+
+      # Download and extract zip archive with project, folder is renamed to be able to easy change used project
+      - name: Download test project
+        if: ${{ matrix.test }}
+        run: |
+          wget https://github.com/godotengine/regression-test-project/archive/3.2.zip
+          unzip 3.2.zip
+          mv "regression-test-project-3.2" "test_project"
+
+      # Editor is quite complicated piece of software, so it is easy to introduce bug here
+      - name: Open and close editor
+        if: ${{ matrix.test }}
+        run: |
+          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --audio-driver Dummy -e -q --path test_project 2>&1 | tee sanitizers_log.txt || true
+          misc/scripts/check_ci_log.py sanitizers_log.txt
+
+      # Run test project
+      - name: Run project
+        if: ${{ matrix.test }}
+        run: |
+          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} 30 --video-driver GLES3 --audio-driver Dummy --path test_project 2>&1 | tee sanitizers_log.txt || true
+          misc/scripts/check_ci_log.py sanitizers_log.txt
+
+      # Check class reference
+      - name: Check for class reference updates
+        if: ${{ matrix.test }}
+        run: |
+          echo "Running --doctool to see if this changes the public API without updating the documentation."
+          echo -e "If a diff is shown, it means that your code/doc changes are incomplete and you should update the class reference with --doctool.\n\n"
+          DRI_PRIME=0 xvfb-run ${{ matrix.bin }} --doctool . 2>&1 > /dev/null || true
+          git diff --color --exit-code && ! git ls-files --others --exclude-standard | sed -e 's/^/New doc file missing in PR: /' | grep 'xml$'
+
+      - name: Prepare artifact
+        if: ${{ matrix.artifact }}
+        run: |
+          strip bin/godot.*
+          chmod +x bin/godot.*
+
+      - name: Upload artifact
+        uses: ./.github/actions/upload-artifact
+        if: ${{ matrix.artifact }}
+        with:
+          name: ${{ matrix.cache-name }}