Add luarocks to install luautf8, which is needed in the runtime #6

Author: hsource

.github/workflows/build.yaml

@@ -33,4 +33,4 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
           allowUpdates: true
           tag: v${{ steps.get-version.outputs.VERSION }}
-        if: github.ref == 'refs/heads/master'
+        if: github.ref == 'refs/heads/master'

Makefile

@@ -49,8 +49,15 @@ luacurl:
 
 # curl is used since mesonInstaller.sh copies over the shared library dylib
 # dylibbundler is used to copy over dylibs that lcurl.so uses
+#
+# luautf8 is used at runtime; the version is picked to match the PathOfBuilding
+# version from https://github.com/PathOfBuildingCommunity/PathOfBuilding/blob/5eb8bd3bd2ad1b2ce0ee2f850e69b3197de8572c/Dockerfile#L35
+#
+# We install luautf8 locally to ensure it works even if we can't write to the
+# system, like in Github Actions.
 tools:
-	arch --x86_64 brew install qt@5 luajit zlib meson curl dylibbundler gcc@12
+	arch --x86_64 brew install qt@5 luajit zlib meson curl dylibbundler gcc@12 luarocks; \
+	luarocks install --local --lua-version 5.1 luautf8 0.1.6-1
 
 # We don't usually modify the PathOfBuilding directory, so there's rarely a
 # need to delete it. We separate it out to a separate task.

editPathOfBuildingBuild.sh

@@ -31,5 +31,6 @@ unzip runtime-win32.zip lua/xml.lua lua/base64.lua lua/sha1.lua
 mv lua/*.lua .
 rmdir lua
 cp ../lcurl.so .
+cp ~/.luarocks/lib/lua/5.1/lua-utf8.so .
 mv src/* .
 rmdir src