Add ARM/Linux support

.github/workflows/dusk.yml

@@ -18,6 +18,7 @@ jobs:
           x86_64-unknown-linux-gnu,
           x86_64-apple-darwin,
           aarch64-apple-darwin,
+          aarch64-unknown-linux-gnu,
         ]
         include:
           - os: ubuntu-latest
@@ -26,6 +27,8 @@ jobs:
             target: x86_64-apple-darwin
           - os: macos-latest-xlarge
             target: aarch64-apple-darwin
+          - os: arm-linux
+            target: aarch64-unknown-linux-gnu
     runs-on: ${{ matrix.os }}
     steps:
       - name: Check out repository
@@ -34,7 +37,7 @@ jobs:
           fetch-depth: 16
 
       - name: Install dependencies
-        if: matrix.os == 'ubuntu-latest'
+        if: matrix.os == 'ubuntu-latest' || matrix.os == 'arm-linux'
         run: sudo apt update && sudo apt install -y ninja-build
 
       - name: Install dependencies

config.toml

@@ -20,7 +20,7 @@ target = ["wasm32-unknown-unknown", "wasm64-unknown-unknown"]
 
 # If a build of LLVM is available for the CI use it
 [llvm]
-download-ci-llvm = "if-available"
+download-ci-llvm = false
 
 [rust]
 # We have several defaults in bootstrap that depend on whether the channel