Enabled buildjet arm runner

dev/tasks/java-jars/github.yml

@@ -39,6 +39,11 @@ jobs:
  archery_arch: "amd64"
  archery_arch_alias: "x86_64"
  archery_arch_short: "amd64"
+ - runs_on: ["buildjet-8vcpu-ubuntu-2204-arm"]
+ arch: "aarch_64"
+ archery_arch: "arm64v8"
+ archery_arch_alias: "aarch64"
+ archery_arch_short: "arm64"
  steps:
  {{ macros.github_checkout_arrow()|indent }}
  {{ macros.github_free_space()|indent }}
@@ -50,11 +55,12 @@ jobs:
  df -h
  - name: Set Swap Space
  continue-on-error: true
- uses: thejerrybao/setup-swap-space@v1
- with:
- swap-space-path: /swapfile
- swap-size-gb: 16
- remove-existing-swap-files: false
+ shell: bash
+ run: |
+ sudo fallocate -l 16G /swapfile
+ sudo chmod 600 /swapfile
+ sudo mkswap /swapfile
+ sudo swapon /swapfile
  - name: Build C++ libraries
  env:
  {{ macros.github_set_sccache_envvars()|indent(8) }}
@@ -171,6 +177,7 @@ jobs:
  run: |
  mv artifacts/*/*.tar.gz .
  tar -xvzf arrow-shared-libs-linux-x86_64.tar.gz
+ tar -xvzf arrow-shared-libs-linux-aarch_64.tar.gz
  tar -xvzf arrow-shared-libs-macos-x86_64.tar.gz
  - name: Test that shared libraries exist
  run: |
@@ -180,6 +187,11 @@ jobs:
  test -f arrow/java-dist/x86_64/libarrow_dataset_jni.so
  test -f arrow/java-dist/x86_64/libarrow_orc_jni.so
  test -f arrow/java-dist/x86_64/libgandiva_jni.so
+ 
+ test -f arrow/java-dist/aarch_64/libarrow_cdata_jni.so
+ test -f arrow/java-dist/aarch_64/libarrow_dataset_jni.so
+ test -f arrow/java-dist/aarch_64/libarrow_orc_jni.so
+ test -f arrow/java-dist/aarch_64/libgandiva_jni.so
 
  test -f arrow/java-dist/x86_64/libarrow_cdata_jni.dylib
  test -f arrow/java-dist/x86_64/libarrow_dataset_jni.dylib