chore(github): cache ci but not release

Author: JamieMason

.github/actions/setup-rust-build/action.yaml

@@ -5,6 +5,10 @@ inputs:
   target:
     description: Rust compilation target triple
     required: true
+  cache:
+    description: Use shared cargo cache (set to 'false' for release builds)
+    required: false
+    default: 'true'
 
 runs:
   using: composite
@@ -15,7 +19,8 @@ runs:
         components: rustfmt, clippy
     - shell: bash
       run: rustup target add ${{ inputs.target }}
-    - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
+    - if: inputs.cache == 'true'
+      uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
     - uses: extractions/setup-just@53165ef7e734c5c07cb06b3c8e7b647c5aa16db3 # v4.0.0
       with:
         just-version: 1.35.0

.github/workflows/ci.yaml

@@ -25,13 +25,16 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 11.1.2
       - name: Install node
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           registry-url: "https://registry.npmjs.org"
-      - name: Install pnpm
-        run: npm install -g pnpm@11.1.2
+          cache: pnpm
       - name: Set up Rust build
         uses: ./.github/actions/setup-rust-build
         with:

.github/workflows/release.yaml

@@ -35,6 +35,7 @@ jobs:
         uses: ./.github/actions/setup-rust-build
         with:
           target: ${{ matrix.build.TARGET }}
+          cache: "false"
       - name: Build Rust binary
         uses: ./.github/actions/build-rust-binary
         with:

.github/workflows/test-release.yaml

@@ -32,6 +32,7 @@ jobs:
         uses: ./.github/actions/setup-rust-build
         with:
           target: ${{ matrix.build.TARGET }}
+          cache: "false"
       - name: Build Rust binary
         uses: ./.github/actions/build-rust-binary
         with: