set up justfile with testing commands (#113)

Author: sargunv

.editorconfig

@@ -5,3 +5,6 @@ end_of_line = lf
 insert_final_newline = true
 indent_style = space
 indent_size = 2
+
+[justfile]
+indent_size = 4

justfile

@@ -3,12 +3,47 @@ set windows-shell := ["C:\\Program Files\\Git\\bin\\sh.exe", "-c"]
 _default:
     just --list
 
-test-server-cmd := "npx -y http-server ./api-data/data -e json -p 8080 --cors"
-
 # Serve PokeAPI data from static files
 test-server:
-    {{ test-server-cmd }}
+    ./scripts/test-server
 
 # Spawn a background job serving PokeAPI data from static files
 test-server-background:
-    {{ test-server-cmd }} &
+    ./scripts/test-server &
+
+format:
+    ./gradlew spotlessApply
+
+test-jvm:
+    ./gradlew jvmTest
+
+test-js-browser:
+    ./gradlew jsBrowserTest
+
+test-js-node:
+    ./gradlew jsNodeTest
+
+test-wasm-browser:
+    ./gradlew wasmBrowserTest
+
+test-wasm-node:
+    ./gradlew wasmNodeTest
+
+native-desktop-task := (
+    if os() == "macos" { "macosArm64Test" }
+    else if os() == "linux" { "linuxX64Test" }
+    else if os() == "windows" { "mingwX64Test" }
+    else { error("Unrecognized OS: " + os()) }
+)
+
+test-native-desktop:
+    ./gradlew {{ native-desktop-task }}
+
+test-native-ios:
+    ./gradlew iosSimulatorArm64Test
+
+test-native-tvos:
+    ./gradlew tvosSimulatorArm64Test
+
+test-native-watchos:
+    ./gradlew watchosSimulatorArm64Test

scripts/test-server

@@ -0,0 +1,2 @@
+#!/bin/sh
+npx -y http-server ./api-data/data -e json -p 8080 --cors