chore: add scripts/make-rockspec.sh

Author: MunifTanjim

.github/workflows/ci.yml

@@ -80,7 +80,9 @@ jobs:
           luajit_versions: 5.1.5:2.1.0-git
           luarocks_versions: 5.1.5:3.8.0
       - name: Build
-        run: luarocks make --no-install rockspecs/lua-evdev-dev-1.rockspec
+        run: |
+          ./scripts/make-rockspec.sh dev-1
+          luarocks make --no-install lua-evdev-dev-1.rockspec
 
   publish:
     name: publish

scripts/make-rockspec.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+declare -r package="lua-evdev"
+
+declare version="${1:-}"
+declare rockspec_version="${version}"
+
+if [[ -z "${version}" ]]; then
+  echo "missing version" >&2
+  exit 1
+fi
+
+if [[ "${version}" != *"-"* ]]; then
+  rockspec_version="${version}-1"
+else
+  version="${version%%-*}"
+fi
+
+declare -r repo_rockspec="${package}.rockspec"
+declare -r rockspec="${package}-${rockspec_version}.rockspec"
+
+cp "${repo_rockspec}" "${rockspec}"
+
+script="/^version/s|\"[^\"]\\+\"|\"${rockspec_version}\"|"
+sed -e "${script}" -i "${rockspec}"
+
+if [[ "${version}" = "dev" ]]; then
+  script="/^ \\+tag/s|\"[^\"]\\+\"|nil|"
+else
+  script="/^ \\+tag/s|\"[^\"]\\+\"|\"${version}\"|"
+fi
+sed -e "${script}" -i "${rockspec}"