Improve CI speed

.github/workflows/ci.yml

@@ -11,41 +11,46 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    # 1. Checkout Code
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
+    # 2. Set up Rust
     - name: Set up Rust (nightly)
-      uses: actions-rs/toolchain@v1
+      uses: dtolnay/rust-toolchain@stable
       with:
         toolchain: nightly
-        override: true
-        components: rustc, rust-src, cargo
+        components: rustc-dev llvm-tools cargo
 
+    # 4. Set up Java
     - name: Set up Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
         java-version: '21'
 
+    # 5. Set up Python
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
 
+    # 6. Set up Gradle
     - name: Set up Gradle
       uses: gradle/actions/setup-gradle@v4
 
-    - name: Install dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y make
-
-    - name: Build all components
-      run: make all
-
+    # 7. Make just the files needed to cargo cache
+    - name: Make Gen Files
+      run: make gen-files
+
+    # 8. Cargo Caching (Crucial for speed)
+    - name: Cache cargo dependencies
+      uses: Swatinem/rust-cache@v2
+
+    # 9. Build using the CI-specific make target
+    - name: Build CI Target
+      run: make ci # Use your optimized CI build command
+
+    # 10. Run tests
     - name: Run integration tests
-      run: python3 Tester.py
-
-    - name: Cleanup
-      if: always() # Ensure cleanup runs even if previous steps failed
-      run: make clean
+      run: python3 Tester.py

Makefile

@@ -1,7 +1,7 @@
 # === Phony Targets ===
 .PHONY: all help clean rust-components rust clean-rust java-linker clean-java-linker \
         shim-metadata-gen clean-shim-metadata-gen asm-processor clean-asm-processor \
-        library clean-library gen-files clean-gen-files
+        library clean-library gen-files clean-gen-files ci
 
 # === Terminal Colors ===
 GREEN  := \033[1;32m
@@ -16,15 +16,25 @@ LIBRARY_DIR := library
 LIBRARY_JAR := $(LIBRARY_DIR)/build/libs/library-0.1.0.jar
 
 # === Default Target ===
+ifeq ($(IS_CI),1)
+all: rust java-linker asm-processor
+	@echo "$(GREEN)✨ Build complete in CI mode! ✨$(RESET)"
+else
 all: rust gen-files java-linker asm-processor
 	@echo "$(GREEN)✨ Build complete! ✨$(RESET)"
+endif
+
+# === CI Target ===
+ci:
+	$(MAKE) all IS_CI=1
 
 # === Help ===
 help:
 	@echo "$(CYAN)🛠️  Makefile for building the project$(RESET)"
 	@echo ""
 	@echo "Available targets:"
 	@echo "  make all                  - Build all components"
+	@echo "  make ci                   - Build all components in CI mode (skips rust-components and shim-metadata-gen)"
 	@echo "  make clean                - Clean all components"
 	@echo "  make rust-components      - Install needed Rust components"
 	@echo "  make rust                 - Build the Rust root project"
@@ -38,12 +48,18 @@ help:
 # === Needed rust components ===
 rust-components:
 	@echo "$(CYAN)🔧 Installing Rust components...$(RESET)"
-	rustup component add rust-src rustc-dev llvm-tools-preview
+	rustup component add rustc-dev llvm-tools
 
 # === Rust root project (Cargo) ===
+ifeq ($(IS_CI),1)
+rust: $(SHIM_METADATA_GEN_DIR)/core.json
+	@echo "$(CYAN)📦 Building Rust root project...$(RESET)"
+	cargo build
+else
 rust: $(SHIM_METADATA_GEN_DIR)/core.json rust-components
 	@echo "$(CYAN)📦 Building Rust root project...$(RESET)"
 	cargo build
+endif
 
 clean-rust:
 	@echo "$(CYAN)🧹 Cleaning Rust root project...$(RESET)"
@@ -60,8 +76,14 @@ clean-java-linker:
 
 # === Library Shim Metadata Generator ===
 $(SHIM_METADATA_GEN_DIR)/core.json: library
-	@echo "$(CYAN)🛠️  Generating library shim metadata...$(RESET)"
-	cd $(SHIM_METADATA_GEN_DIR) && cargo run -- ../$(LIBRARY_JAR) ./core.json
+	@if [ "$(IS_CI)" = "1" ]; then \
+	    echo "$(CYAN)CI mode: skipping shim-metadata-gen$(RESET)"; \
+	elif [ -f $@ ]; then \
+	    echo "$(CYAN)core.json already exists, skipping shim-metadata-gen$(RESET)"; \
+	else \
+	    echo "$(CYAN)🛠️  Generating library shim metadata...$(RESET)"; \
+	    cd $(SHIM_METADATA_GEN_DIR) && cargo run -- ../$(LIBRARY_JAR) ./core.json; \
+	fi
 
 clean-shim-metadata-gen:
 	@echo "$(CYAN)🧹 Cleaning shim-metadata-gen...$(RESET)"
@@ -71,24 +93,40 @@ clean-shim-metadata-gen:
 # === ASM Processor (Gradle) ===
 asm-processor:
 	@echo "$(CYAN)⚙️  Building ASM processor...$(RESET)"
+ifeq ($(IS_CI),1)
+	cd $(ASM_PROCESSOR_DIR) && gradle --no-daemon shadowJar
+else
 	cd $(ASM_PROCESSOR_DIR) && gradle shadowJar
+endif
 
 clean-asm-processor:
 	@echo "$(CYAN)🧹 Cleaning ASM processor...$(RESET)"
+ifeq ($(IS_CI),1)
+	cd $(ASM_PROCESSOR_DIR) && gradle --no-daemon clean
+else
 	cd $(ASM_PROCESSOR_DIR) && gradle clean
+endif
 
 # === Standard Library Shim (Gradle) ===
 library: $(LIBRARY_JAR)
 
 $(LIBRARY_JAR):
 	@echo "$(CYAN)📚 Building standard library shim...$(RESET)"
+ifeq ($(IS_CI),1)
+	cd $(LIBRARY_DIR) && gradle --no-daemon build && cd build/distributions && unzip -o library-0.1.0.zip
+else
 	cd $(LIBRARY_DIR) && gradle build && cd build/distributions && unzip -o library-0.1.0.zip
+endif
 
 clean-library:
 	@echo "$(CYAN)🧹 Cleaning library shim...$(RESET)"
+ifeq ($(IS_CI),1)
+	cd $(LIBRARY_DIR) && gradle --no-daemon clean
+else
 	cd $(LIBRARY_DIR) && gradle clean
+endif
 
-# === Generate files from templates ==
+# === Generate files from templates ===
 gen-files: clean-gen-files
 	@echo "$(CYAN)🛠️  Generating files from templates...$(RESET)"
 	python3 GenerateFiles.py
@@ -100,4 +138,4 @@ clean-gen-files:
 
 # === Clean All ===
 clean: clean-rust clean-java-linker clean-asm-processor clean-library clean-shim-metadata-gen clean-gen-files
-	@echo "$(GREEN)🧼 All clean!$(RESET)"
+	@echo "$(GREEN)🧼 All clean!$(RESET)"