CI: Build for Alpine

Author: luke-jr

.github/workflows/build.yaml

@@ -19,6 +19,7 @@ jobs:
           - amazonlinux:latest
           - fedora:latest
           - oraclelinux:9
+          - alpine:latest
           - archlinux:latest
           - clearlinux:latest
         config:
@@ -51,6 +52,11 @@ jobs:
               PACKAGES_API="libmicrohttpd-devel"
               [[ "${{ matrix.config.cmake_args }}" =~ clang|gcc ]] || PACKAGES="$PACKAGES gcc"
               ;;
+            alpine:*)
+              INSTALL_CMD="apk add --no-cache"
+              PACKAGES="git build-base cmake argp-standalone curl-dev jansson-dev libsodium-dev"
+              PACKAGES_API="libmicrohttpd-dev"
+              ;;
             archlinux:*)
               INSTALL_CMD="pacman -Syu --noconfirm"
               PACKAGES="git base-devel cmake curl jansson libsodium"