436 optimize wasm binary size (#499)

zupzup · web-flow · commit dee438f8e432 · 2025-05-05T13:01:12.000+02:00
diff --git a/.github/workflows/wasm_release.yml b/.github/workflows/wasm_release.yml
@@ -49,7 +49,7 @@ jobs:
       - name: Install Rust toolchain
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
 
       - name: Install wasm-pack
         run: |
diff --git a/Cargo.toml b/Cargo.toml
@@ -9,6 +9,10 @@ members = [
   "crates/bcr-ebill-wasm",
 ]
 
+[profile.release]
+opt-level = "s"      # Optimize for size ("z" can be used for even more aggressive size reduction)
+lto = true           # Enable Link-Time Optimization
+codegen-units = 1    # Reduces binary size at the cost of compile time
 
 [workspace.dependencies]
 sha2 = { version = "0.10", default-features = false }
diff --git a/crates/bcr-ebill-wasm/Cargo.toml b/crates/bcr-ebill-wasm/Cargo.toml
@@ -3,6 +3,9 @@ name = "bcr-ebill-wasm"
 version = "0.3.10"
 edition = "2024"
 
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = ['-Os']
+
 [lib]
 crate-type = ["cdylib"]
 

Original file line number	Diff line number	Diff line change
`@@ -9,6 +9,10 @@ members = [`
`9`	`9`	`"crates/bcr-ebill-wasm",`
`10`	`10`	`]`
`11`	`11`
	`12`	`+[profile.release]`
	`13`	`+opt-level = "s" # Optimize for size ("z" can be used for even more aggressive size reduction)`
	`14`	`+lto = true # Enable Link-Time Optimization`
	`15`	`+codegen-units = 1 # Reduces binary size at the cost of compile time`
`12`	`16`
`13`	`17`	`[workspace.dependencies]`
`14`	`18`	`sha2 = { version = "0.10", default-features = false }`