Tune config.toml, strip and optimize binary size

.cargo/config.toml

@@ -0,0 +1,11 @@
+[target.x86_64-unknown-linux-musl]
+runner = "musl-gcc"
+
+# [target.aarch64-unknown-linux-musl]
+# linker = "aarch64-linux-gnu-gcc"
+
+[profile.release]
+opt-level = "z"
+strip = true
+lto = true
+codegen-units = 1

.github/workflows/build.yaml

@@ -54,7 +54,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install ${{ matrix.linker }}
-          cat .cargo/config.github >> .cargo/config
+          cat .cargo/config.github.toml >> .cargo/config.toml
 
       - name: Build
         run: cargo build --verbose  --release --target ${{ matrix.target }}