GHA aarch64: build on Alpine

To get a self-contained binary.

[ci skip]

Author: gaborcsardi

.github/workflows/test.yaml

@@ -136,7 +136,7 @@ jobs:
     if: ${{ github.event.inputs.inplinuxaarch64 == '' || github.event.inputs.inplinuxaarch64 == 'yes' }}
     runs-on: [linux-arm64]
     container:
-      image: "ubuntu:24.04"
+      image: "alpine:3.15"
     name: Linux build aaarch
     env:
       RUST_BACKTRACE: 1
@@ -150,11 +150,11 @@ jobs:
 
     - name: Install build tools
       run: |
-        apt-get update && apt-get install -y make curl gcc
-        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/v2.40.0/nfpm_2.40.0_arm64.deb && \
-          dpkg -i nfpm*.deb && \
-          rm nfpm*.deb
+        apk add curl 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
+        apk add --allow-untrusted nfpm*.apk
+        rm nfpm*.apk
 
     - name: Build rig
       run: |