Add Justfile command to build take-api examples.

Justfile

@@ -1,5 +1,18 @@
 set dotenv-load
 
+build-example EXAMPLE OVERRIDE="nightly" WORKSPACE="take-api":
+    #!/bin/sh
+
+    set -eux
+
+    TARGET=target/msp430-none-elf/release/examples/{{EXAMPLE}}
+    cargo +{{OVERRIDE}} rustc --manifest-path=./{{WORKSPACE}}/Cargo.toml --release -Zbuild-std=core --example={{EXAMPLE}} -- --emit=obj=$TARGET.o,llvm-ir=$TARGET.ll,asm=$TARGET.s
+    msp430-elf-objdump -Cd $TARGET > $TARGET.lst
+    msp430-elf-readelf -a --wide $TARGET > $TARGET.sym
+    msp430-elf-objdump -Cd $TARGET.o > $TARGET.o.lst
+    msp430-elf-readelf -a --wide $TARGET.o > $TARGET.reloc
+    msp430-elf-size $TARGET
+
 # Compare sizes using rustup
 compare-min OVERRIDE="nightly":
     cargo +{{OVERRIDE}} rustc --manifest-path=take-api/Cargo.toml --release --target=msp430-none-elf -Z build-std=core --example min -- --emit=llvm-ir=compare/min-nobare.ll,asm=compare/min-nobare.asm