ci: stop using @moonrepo/setup-rust for cache

Author: GuillaumeLagrange

.github/workflows/ci.yml

@@ -59,9 +59,18 @@ jobs:
       - uses: moonrepo/setup-rust@v1
         with:
           targets: ${{ matrix.job.target }}
+          # moonrepo/setup-rust does not allow for different cache keys per matrix job
+          # This causes cache to be shared between `linux-gnu` and `linux-musl` builds which can cause build failures for native dependencies
+          # We disable the cache here and use Swatinem/rust-cache instead
+          cache: false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+      # Use this in place of the moonrepo/setup-rust cache, see above for explanation
+      - uses: Swatinem/rust-cache@v2
+        with:
+          shared-key: ${{ matrix.job.target }}
+
       - uses: taiki-e/install-action@v2
         with:
           tool: [email protected]