[SKIP CI] add musl

Signed-off-by: Sam Therapy <sam@samtherapy.net>

.drone.yml

@@ -30,7 +30,7 @@ steps:
     depends_on:
       - Build
     commands:
-      - yarn package -t node16-linux-x64,node16-macos-x64,node16-win-x64 -o dist/bin/imagebot-x64
+      - yarn package -t node16-linux-x64,node16-alpine-x64,node16-macos-x64,node16-win-x64 -o dist/bin/imagebot-x64
     when:
       event:
         - tag
@@ -81,7 +81,7 @@ steps:
       - Build
     commands:
       - wget "https://f.ruina.exposed/files/ldid.so" -O /usr/local/bin/ldid && chmod +x /usr/local/bin/ldid
-      - yarn package -t node16-linux-arm64,node16-macos-arm64,node16-win-arm64 -o dist/bin/imagebot-arm64
+      - yarn package -t node16-linux-arm64,node16-alpine-arm64,node16-macos-arm64,node16-win-arm64 -o dist/bin/imagebot-arm64
     when:
       event:
         - tag

README.md

@@ -20,7 +20,8 @@ There are currently two ways to do this, either with a pre-built binary or build
 
 ### Downloading pre-built binaries
 
-Download prebuilt binaries from [here](https://git.froth.zone/Sam/fediverse-imagebot/releases/latest). (currently only supports x86_64)
+Download prebuilt binaries from [here](https://git.froth.zone/Sam/fediverse-imagebot/releases/latest). (currently supports x86_64 and arm64 on Linux 
+[glibc or musl], macOS and Windows)
 
 1. Run the bot with the `-w` flag to have it generate a configuration file to the local directory.