ci: set target & install rust

.github/actions/install-rust/action.yml

@@ -1,6 +1,12 @@
 name: Install rust
 description: Installs the latest version of rust, rustfmt & clippy
 
+inputs:
+  targets:
+    description: Comma-separated list of target triples to install for this toolchain
+    default: x86_64-unknown-linux-gnu
+    required: false
+
 runs:
   using: composite
   steps:

.github/workflows/release.yml

@@ -45,6 +45,11 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
+      - name: install rust
+        uses: ./.github/actions/install-rust
+        with:
+          targets: "${{ matrix.target }}"
+
       - name: build binary
         run: cargo build -p discord-presence-lsp --verbose --locked --release --target ${{ matrix.target }}