Merge branch 'musachenko/terraform-indexing-rebased' into 'main'

feat(code-graph): add Terraform/HCL language support

See merge request gitlab-org/orbit/knowledge-graph!1563

Author: Michael Usachenko

Cargo.lock

@@ -182,6 +182,22 @@ repos:
     commit_sha: 251df518d73abb5c5d573c4d5d266a3edae9ca5a
     groups: [rust]
 
+  # Terraform / HCL (canonical terraform-aws-modules: multi-file modules with
+  # heavy cross-file var/local/resource references)
+  - name: terraform-aws-vpc
+    source: github
+    project: terraform-aws-modules/terraform-aws-vpc
+    version: v6.6.1
+    commit_sha: 3ffbd46fb1c7733e1b34d8666893280454e27436
+    groups: [terraform]
+
+  - name: terraform-aws-eks
+    source: github
+    project: terraform-aws-modules/terraform-aws-eks
+    version: v21.23.0
+    commit_sha: 5a267ec4264cdeb529512901119223889463703f
+    groups: [terraform]
+
 scenarios:
   hyperfine:
     - id: v2

code-indexing-benchmark.yaml

@@ -217,6 +217,13 @@ define_languages! {
         separator: "\\",
         names: ["php"],
     },
+    Hcl => {
+        support_lang: Hcl,
+        extensions: ["tf", "tfvars"],
+        exclude: [],
+        separator: ".",
+        names: ["hcl", "terraform"],
+    },
 }
 
 #[cfg(test)]