Use improved libprism source to build Prism without dependency on Ruby

.github/workflows/ci.yml

@@ -5,9 +5,6 @@ on:
     branches: [prism]
   pull_request:
     branches: [prism]
-env:
-  RUBY_ROOT: '/opt/hostedtoolcache/Ruby/3.3.0/x64'
-
 jobs:
   tests:
     runs-on: ubuntu-latest

WORKSPACE

@@ -2,10 +2,8 @@ workspace(name = "com_stripe_ruby_typer")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("//third_party:externals.bzl", "register_sorbet_dependencies")
-load("//third_party:ruby_root.bzl", "ruby_root")
 
 register_sorbet_dependencies()
-ruby_root(name = "ruby_root")
 
 load("@rules_foreign_cc//foreign_cc:repositories.bzl", "rules_foreign_cc_dependencies")
 

third_party/externals.bzl

@@ -12,10 +12,10 @@ def register_sorbet_dependencies():
 
     http_archive(
         name = "prism",
-        url = "https://github.com/ruby/prism/archive/v1.2.0.zip",
-        sha256 = "f398cdb0ed9e5f9b8f7127a8c180ed6a8a611ad4612dcdae8a91ebfc5ee0ed7c",
-        strip_prefix = "prism-1.2.0",
+        url = "https://github.com/Shopify/prism/releases/download/v1.3.2/libprism-src.tar.gz",
+        sha256 = "a2c5711fdd9609ec15970778d852104def39bbced1c86647ca1ecef28bf94839",
         build_file = "@com_stripe_ruby_typer//third_party:prism.BUILD",
+        strip_prefix = "libprism-src",
     )
 
     http_archive(

third_party/prism.BUILD

@@ -1,58 +1,7 @@
-load("@ruby_root//:ruby_root.bzl", "RUBY_ROOT") # Get the RUBY_ROOT environment variable
-
-GENERATED_SRCS = [
-  "src/diagnostic.c",
-  "src/node.c",
-  "src/prettyprint.c",
-  "src/serialize.c",
-  "src/token_type.c",
-]
-
-GENERATED_HDRS = [
-  "include/prism/ast.h",
-  "include/prism/diagnostic.h",
-]
-
-genrule(
-  name = "generate_templates",
-  srcs = [
-    "templates/template.rb",
-    "prism.gemspec",
-    "Gemfile",
-    "Gemfile.lock",
-    "config.yml", # Contains the data to populate the ERB templates.
-  ] + \
-  ["templates/{c_file}.erb".format(c_file = c_file) for c_file in GENERATED_SRCS] + \
-  ["templates/{h_file}.erb".format(h_file = h_file) for h_file in GENERATED_HDRS],
-  outs = GENERATED_HDRS + GENERATED_SRCS,
-  cmd = """
-    # set -o xtrace # Uncomment this to debug the execution of this script.
-    # echo "PWD: $$PWD"
-    # echo "RULEDIR: $(RULEDIR)"
-
-    export PATH="{ruby_root}/bin:$$PATH"
-
-    gemfile="$(location Gemfile)"
-    script="$(location templates/template.rb)"
-
-    bundle install --gemfile="$$gemfile"
-
-    {template_render_commands}
-
-  """.format(
-    ruby_root = RUBY_ROOT,
-    template_render_commands = "\n    ".join([
-      """
-        bundle exec --gemfile="$$gemfile" ruby "$$script" {f} "$(location {f})"
-      """.format(f=f) for f in (GENERATED_SRCS + GENERATED_HDRS)
-    ])
-  ),
-)
-
 cc_library(
   name = "prism",
-  srcs = glob(["src/**/*.c"], exclude=GENERATED_SRCS) + [":generate_templates"],
-  hdrs = glob(["include/**/*.h"], exclude=GENERATED_HDRS) + [":generate_templates"],
+  srcs = glob(["src/**/*.c"]),
+  hdrs = glob(["include/**/*.h"]),
   visibility = ["//visibility:public"],
   includes = ["include"],
   copts = ["-Wno-implicit-fallthrough"],

tools/scripts/verify_prism_regression_tests.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 
 echo "Building Sorbet..."
-./bazel build //main:sorbet --config=dbg --define RUBY_PATH=$RUBY_ROOT
+./bazel build //main:sorbet --config=dbg
 
 echo "Verifying parse trees..."