Add Linux ARM64 support with cross-compilation (#10)

Author: glebovdev

.github/workflows/release.yml

@@ -22,8 +22,18 @@ jobs:
         with:
           go-version: "1.24"
 
-      - name: Install Linux audio dependencies
-        run: sudo apt-get update && sudo apt-get install -y libasound2-dev
+      - name: Install Linux audio dependencies (amd64 + arm64 cross-compile)
+        run: |
+          # Add ARM64 architecture
+          sudo dpkg --add-architecture arm64
+
+          # Configure apt sources for ARM64 from ports.ubuntu.com
+          sudo sed -i 's/^deb /deb [arch=amd64] /' /etc/apt/sources.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ jammy main universe" | sudo tee -a /etc/apt/sources.list
+          echo "deb [arch=arm64] http://ports.ubuntu.com/ jammy-updates main universe" | sudo tee -a /etc/apt/sources.list
+
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu libasound2-dev libasound2-dev:arm64
 
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v6

.goreleaser.yaml

@@ -15,10 +15,15 @@ builds:
     binary: somafm
     env:
       - CGO_ENABLED=1
+      - >-
+        {{- if eq .Arch "arm64" }}CC=aarch64-linux-gnu-gcc{{- end }}
+      - >-
+        {{- if eq .Arch "arm64" }}PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig{{- end }}
     goos:
       - linux
     goarch:
       - amd64
+      - arm64
     ldflags:
       - -s -w
       - -X github.com/glebovdev/somafm-cli/internal/config.AppVersion={{.Version}}

README.md

@@ -22,13 +22,13 @@ A terminal-based music player for [SomaFM](https://somafm.com/) radio stations b
 
 ## Installation
 
-### macOS
+### Homebrew (macOS/Linux)
 
 ```bash
 brew install glebovdev/tap/somafm
 ```
 
-### Linux
+### Linux (manual)
 
 Download `somafm_*_linux_amd64.tar.gz` from the [Releases page](https://github.com/glebovdev/somafm-cli/releases) and extract: