GHA: need to run aarch64 Linux build in a container

.github/workflows/test.yaml

@@ -135,20 +135,34 @@ jobs:
   linux-build-aarch64:
     if: ${{ github.event.inputs.inplinuxaarch64 == '' || github.event.inputs.inplinuxaarch64 == 'yes' }}
     runs-on: [linux-arm64]
+    container: "cynkra/actions-runner:2-alpine-rootful"
     name: Linux build aaarch
     env:
       RUST_BACKTRACE: 1
 
     steps:
 
+    - name: Install build tools
+      run: |
+        id
+        pwd
+        ls -l
+        ls -ld
+        sudo apk add curl nodejs-current linux-headers bash gcc musl-dev g++ pkgconf make file &&
+        cd && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o rust.sh && sh rust.sh -y &&
+        curl -LO https://github.com/goreleaser/nfpm/releases/download/v2.32.0/nfpm_2.32.0_$(arch).apk &&
+        sudo apk add --allow-untrusted nfpm*.apk &&
+        rm nfpm*.apk
+
     - name: Checkout
       uses: actions/checkout@v4
       with:
         fetch-depth: 10
 
     - name: Build rig
       run: |
-        make linux-in-docker
+        . "$HOME/.cargo/env"
+        make linux
 
     - name: Upload build as artifact
       uses: actions/upload-artifact@v4

tools/entrypoint.sh

@@ -24,7 +24,8 @@ fi
 rm -rf /home/$user
 mv /home/rigbuild /home/$user
 
-chown $user:$group /home/rig
-chown $user:$group /home/rig/.cargo
+chown $user:$group /home/$user
+chown $user:$group /home/$user/.cargo
 
+export PATH=/home/$user/.cargo/bin:$PATH
 exec su -s /bin/sh $user sh -l -c "cd /work && $*"