Update livesplit-core and rust edition

.github/workflows/rust.yml

@@ -2,6 +2,7 @@ name: Rust
 
 on:
   pull_request:
+  workflow_dispatch:
   push:
     branches:
       - 'master'
@@ -65,34 +66,39 @@ jobs:
             target: arm-unknown-linux-gnueabihf
             os: ubuntu-latest
             features:
+            rust_flags: -L target/arm-unknown-linux-gnueabihf/release
             bits: 32bit
 
           - label: Linux armv7 Hardware Float
             target: armv7-unknown-linux-gnueabihf
             os: ubuntu-latest
             features:
+            rust_flags: -L target/armv7-unknown-linux-gnueabihf/release
             bits: 32bit
 
           - label: Linux aarch64
             target: aarch64-unknown-linux-gnu
             os: ubuntu-latest
+            rust_flags: -L target/aarch64-unknown-linux-gnu/release
             features: auto-splitting
 
           - label: Linux i686
             target: i686-unknown-linux-gnu
             os: ubuntu-latest
             features:
+            rust_flags: -L target/i686-unknown-linux-gnu/release
             bits: 32bit
 
           - label: Linux x86_64
             target: x86_64-unknown-linux-gnu
             os: ubuntu-latest
+            rust_flags: -L target/x86_64-unknown-linux-gnu/release
             features: auto-splitting
 
           - label: Linux x86_64-v3
             target: x86_64-unknown-linux-gnu
             target_rename: x86_64_v3-unknown-linux-gnu
-            rust_flags: -C target-cpu=x86-64-v3
+            rust_flags: -L target/x86_64-unknown-linux-gnu/release -C target-cpu=x86-64-v3
             os: ubuntu-latest
             features: auto-splitting
 
@@ -150,6 +156,10 @@ jobs:
           cd ~/.cargo/bin
           tar -xzf cross-x86_64-unknown-linux-gnu.tar.gz
 
+      - name: Install OBS Stub (linux)
+        if: contains(matrix.os, 'ubuntu')
+        run: cross build --target=${{ matrix.target }} -p obs --release 
+
       - name: Build Shared Library
         shell: bash
         run: .github/workflows/build_shared.sh