feat(lint): automatically opt-in packages to `jsr` lint tag (#23072)

This automatically opts packages (deno.json's with a name, version, and
exports field) into the "jsr" lint tag.

8 files changed, 40 insertions, 0 deletions

diff --git a/tests/specs/lint/jsr_tag/__test__.jsonc b/tests/specs/lint/jsr_tag/__test__.jsonc
new file mode 100644
index 000000000..100dcbd13
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/__test__.jsonc
@@ -0,0 +1,14 @@
+{
+  // packages will be automatically entered into the "jsr" tag
+  "steps": [{
+    "args": "lint",
+    "cwd": "./package",
+    "output": "package.out",
+    "exitCode": 1
+  }, {
+    "args": "lint",
+    "cwd": "./non_package",
+    "output": "non_package.out",
+    "exitCode": 0
+  }]
+}
diff --git a/tests/specs/lint/jsr_tag/non_package.out b/tests/specs/lint/jsr_tag/non_package.out
new file mode 100644
index 000000000..158c556c2
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/non_package.out
@@ -0,0 +1 @@
+Checked 2 files
diff --git a/tests/specs/lint/jsr_tag/non_package/mod.ts b/tests/specs/lint/jsr_tag/non_package/mod.ts
new file mode 100644
index 000000000..efb884a2c
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/non_package/mod.ts
@@ -0,0 +1,3 @@
+import { MyType } from "./type.ts";
+
+export const myVar: MyType = "hello";
diff --git a/tests/specs/lint/jsr_tag/non_package/type.ts b/tests/specs/lint/jsr_tag/non_package/type.ts
new file mode 100644
index 000000000..ed7545c16
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/non_package/type.ts
@@ -0,0 +1 @@
+export type MyType = string;
diff --git a/tests/specs/lint/jsr_tag/package.out b/tests/specs/lint/jsr_tag/package.out
new file mode 100644
index 000000000..5169d9815
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/package.out
@@ -0,0 +1,12 @@
+error[verbatim-module-syntax]: All import identifiers are used in types
+ --> [WILDCARD]mod.ts:1:1
+  | 
+1 | import { MyType } from "./type.ts";
+  | ^^^^^^
+  = hint: Change `import` to `import type` and optionally add an explicit side effect import
+
+  docs: https://lint.deno.land/rules/verbatim-module-syntax
+
+
+Found 1 problem (1 fixable via --fix)
+Checked 2 files
diff --git a/tests/specs/lint/jsr_tag/package/deno.json b/tests/specs/lint/jsr_tag/package/deno.json
new file mode 100644
index 000000000..8c1c8f8a4
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/package/deno.json
@@ -0,0 +1,5 @@
+{
+  "name": "@scope/package",
+  "version": "1.0.0",
+  "exports": "./mod.ts"
+}
diff --git a/tests/specs/lint/jsr_tag/package/mod.ts b/tests/specs/lint/jsr_tag/package/mod.ts
new file mode 100644
index 000000000..efb884a2c
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/package/mod.ts
@@ -0,0 +1,3 @@
+import { MyType } from "./type.ts";
+
+export const myVar: MyType = "hello";
diff --git a/tests/specs/lint/jsr_tag/package/type.ts b/tests/specs/lint/jsr_tag/package/type.ts
new file mode 100644
index 000000000..ed7545c16
--- /dev/null
+++ b/tests/specs/lint/jsr_tag/package/type.ts
@@ -0,0 +1 @@
+export type MyType = string;