Put emscripten-version file in cli directory

This lets the CLI crate build without relying on sibling directories.

.github/workflows/ci.yml

@@ -36,7 +36,7 @@ jobs:
 
       - name: Read Emscripten version
         run: |
-          printf 'EMSCRIPTEN_VERSION=%s\n' "$(cat emscripten-version)" >> $GITHUB_ENV
+          printf 'EMSCRIPTEN_VERSION=%s\n' "$(cat cli/emscripten-version)" >> $GITHUB_ENV
 
       - name: Cache artifacts
         id: cache

cli/build.rs

@@ -16,7 +16,7 @@ fn main() {
         "RUST_BINDING_VERSION", rust_binding_version,
     );
 
-    let emscripten_version = fs::read_to_string("../emscripten-version").unwrap();
+    let emscripten_version = fs::read_to_string("emscripten-version").unwrap();
     println!(
         "cargo:rustc-env={}={}",
         "EMSCRIPTEN_VERSION", emscripten_version,

script/build-wasm

@@ -33,7 +33,7 @@ web_dir=lib/binding_web
 emscripten_flags="-O3"
 minify_js=1
 force_docker=0
-emscripen_version=$(cat "$(dirname "$0")"/../emscripten-version)
+emscripen_version=$(cat "$(dirname "$0")"/../cli/emscripten-version)
 
 while [[ $# > 0 ]]; do
   case "$1" in

script/fetch-emscripten

@@ -2,7 +2,7 @@
 
 set -e
 
-EMSCRIPTEN_VERSION=$(cat "$(dirname "$0")/../emscripten-version")
+EMSCRIPTEN_VERSION=$(cat "$(dirname "$0")/../cli/emscripten-version")
 
 mkdir -p target
 EMSDK_DIR="./target/emsdk"