simplify justfile

Signed-off-by: Jorge Prendes <jorge.prendes@gmail.com>

Author: jprendes

justfile

@@ -1,59 +1,40 @@
+TARGET_DIR := justfile_directory() + "/target"
+BIN_DIR := TARGET_DIR + "/bin"
+
+default: run
 
 install-wkg:
-    #!/bin/bash
-    set -euox pipefail
-    if ! [[ -f {{ justfile_directory() }}/target/bin/wkg ]]; then
-        cargo install wkg \
-            --root {{ justfile_directory() }}/target
-    fi
+    ! test -f {{ BIN_DIR }}/wkg || \
+    cargo install wkg \
+        --root {{ TARGET_DIR }}
 
 get-component: install-wkg
-    #!/bin/bash
-    set -euox pipefail
-    if ! [[ -f sample_wasi_http_rust.wasm ]]; then
-        {{ justfile_directory() }}/target/bin/wkg oci pull \
-            ghcr.io/bytecodealliance/sample-wasi-http-rust/sample-wasi-http-rust:latest \
-            -o sample_wasi_http_rust.wasm
-    fi
+    ! test -f sample_wasi_http_rust.wasm || \
+    {{ BIN_DIR }}/wkg oci pull \
+        ghcr.io/bytecodealliance/sample-wasi-http-rust/sample-wasi-http-rust:latest \
+        -o sample_wasi_http_rust.wasm
 
 install-hyperlight-wasm-aot:
-    #!/bin/bash
-    set -euox pipefail
-    if ! [[ -f {{ justfile_directory() }}/target/bin/hyperlight-wasm-aot ]]; then
-        cargo install hyperlight-wasm-aot \
-            --git https://github.com/jprendes/hyperlight-wasm.git \
-            --rev 134d8fc355ef842ace918777a758349342241c9d \
-            --root {{ justfile_directory() }}/target
-    fi
+    ! test -f {{ BIN_DIR }}/hyperlight-wasm-aot || \
+    cargo install hyperlight-wasm-aot \
+        --git https://github.com/jprendes/hyperlight-wasm.git \
+        --rev 134d8fc355ef842ace918777a758349342241c9d \
+        --root {{ TARGET_DIR }}
 
 aot-component: get-component install-hyperlight-wasm-aot
-    #!/bin/bash
-    set -euox pipefail
-    {{ justfile_directory() }}/target/bin/hyperlight-wasm-aot compile --component sample_wasi_http_rust.wasm sample_wasi_http_rust.bin
+    {{ BIN_DIR }}/hyperlight-wasm-aot compile --component sample_wasi_http_rust.wasm sample_wasi_http_rust.bin
 
 install-wasm-tools:
-    #!/bin/bash
-    set -euox pipefail
-    if ! [[ -f {{ justfile_directory() }}/target/bin/wasm-tools ]]; then
-        cargo install wasm-tools \
-            --root {{ justfile_directory() }}/target
-    fi
+    ! test -f {{ BIN_DIR }}/wasm-tools || \
+    cargo install wasm-tools \
+        --root {{ TARGET_DIR }}
 
 make-wit-world: install-wasm-tools
-    #!/bin/bash
-    set -euox pipefail
-    if ! [[ -f hyperlight-world.wasm ]]; then
-        {{ justfile_directory() }}/target/bin/wasm-tools component wit hyperlight.wit -w -o hyperlight-world.wasm
-    fi
+    ! test -f hyperlight-world.wasm || \
+    {{ BIN_DIR }}/wasm-tools component wit hyperlight.wit -w -o hyperlight-world.wasm
 
 build: make-wit-world
-    #!/bin/bash
-    set -euox pipefail
-    export WIT_WORLD={{ justfile_directory() }}/hyperlight-world.wasm
     cargo build
 
 run: build aot-component
-    #!/bin/bash
-    set -euox pipefail
-    export WIT_WORLD={{ justfile_directory() }}/hyperlight-world.wasm
     cargo run -- sample_wasi_http_rust.bin