feat: Build aarch64 binary for Linux

.github/actionlint.yaml

@@ -0,0 +1,6 @@
+---
+self-hosted-runner:
+  # BuildJet machines we are using
+  labels:
+    - buildjet-2vcpu-ubuntu-2204-arm
+    - buildjet-4vcpu-ubuntu-2204-arm

.github/workflows/pr_general.yml

@@ -19,10 +19,6 @@ jobs:
     env:
       RUSTC_BOOTSTRAP: 1
     steps:
-      - name: Install host dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install protobuf-compiler krb5-user libkrb5-dev libclang-dev liblzma-dev libssl-dev pkg-config
       - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
         with:
           submodules: recursive

.github/workflows/pr_stackablectl.yml

@@ -43,6 +43,8 @@ jobs:
         include:
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-latest
+          - target: aarch64-unknown-linux-gnu
+            os: buildjet-4vcpu-ubuntu-2204-arm
           - target: x86_64-apple-darwin
             os: macos-latest
           - target: aarch64-apple-darwin
@@ -58,6 +60,10 @@ jobs:
           toolchain: ${{ env.RUST_VERSION }}
           targets: ${{ matrix.target }}
 
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5
+        with:
+          go-version: '^1.22.2'
+
       - uses: Swatinem/rust-cache@359a70e43a0bb8a13953b04a90f76428b4959bb6 # v2.2.0
         with:
           key: build-stackablectl-${{ matrix.target }}

.github/workflows/release_stackablectl.yml

@@ -26,6 +26,9 @@ jobs:
           - target: x86_64-unknown-linux-gnu
             os: ubuntu-20.04 # We don't use ubuntu-latest because we want to build against an old glibc version. (18.04 has glibc 2.27, 20.04 has glibc 2.31, 22.04 has glibc 2.35)
             file-suffix: ""
+          - target: aarch64-unknown-linux-gnu
+            os: buildjet-4vcpu-ubuntu-2204-arm # The ARM runners only support Ubuntu 22.04, so we can't pick 20.04
+            file-suffix: ""
           - target: x86_64-apple-darwin
             os: macos-latest
             file-suffix: ""
@@ -43,6 +46,10 @@ jobs:
           toolchain: ${{ env.RUST_VERSION }}
           targets: ${{ matrix.target }}
 
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5
+        with:
+          go-version: '^1.22.2'
+
       - name: Build Binary
         if: matrix.os != 'windows-latest'
         run: cargo build --target ${{ matrix.target }} --release --package stackablectl