fix(workspaces/publish): include the license file from the workspace root if not in pkg (#24714)

7 files changed, 108 insertions, 32 deletions

diff --git a/cli/tools/registry/mod.rs b/cli/tools/registry/mod.rs
index bf9ce8586..c9b742588 100644
--- a/cli/tools/registry/mod.rs
+++ b/cli/tools/registry/mod.rs
@@ -4,6 +4,7 @@ use std::collections::HashMap;
 use std::collections::HashSet;
 use std::io::IsTerminal;
 use std::path::Path;
+use std::path::PathBuf;
 use std::process::Stdio;
 use std::rc::Rc;
 use std::sync::Arc;
@@ -13,6 +14,7 @@ use base64::Engine;
 use deno_ast::ModuleSpecifier;
 use deno_config::workspace::JsrPackageConfig;
 use deno_config::workspace::PackageJsonDepResolution;
+use deno_config::workspace::Workspace;
 use deno_core::anyhow::bail;
 use deno_core::anyhow::Context;
 use deno_core::error::AnyError;
@@ -448,7 +450,7 @@ impl PublishPreparer {
       move || {
         let root_specifier =
           ModuleSpecifier::from_directory_path(&root_dir).unwrap();
-        let publish_paths =
+        let mut publish_paths =
           paths::collect_publish_paths(paths::CollectPublishPathsOptions {
             root_dir: &root_dir,
             cli_options: &cli_options,
@@ -464,13 +466,28 @@ impl PublishPreparer {
         );
 
         if !has_license_file(publish_paths.iter().map(|p| &p.specifier)) {
-          diagnostics_collector.push(PublishDiagnostic::MissingLicense {
-            expected_path: root_dir.join("LICENSE"),
-          });
+          if let Some(license_path) =
+            resolve_license_file(&root_dir, cli_options.workspace())
+          {
+            // force including the license file from the package or workspace root
+            publish_paths.push(CollectedPublishPath {
+              specifier: ModuleSpecifier::from_file_path(&license_path)
+                .unwrap(),
+              relative_path: "LICENSE".to_string(),
+              maybe_content: Some(std::fs::read(&license_path).with_context(
+                || format!("failed reading '{}'.", license_path.display()),
+              )?),
+              path: license_path,
+            });
+          } else {
+            diagnostics_collector.push(PublishDiagnostic::MissingLicense {
+              expected_path: root_dir.join("LICENSE"),
+            });
+          }
         }
 
         tar::create_gzipped_tarball(
-          &publish_paths,
+          publish_paths,
           LazyGraphSourceParser::new(&source_cache, &graph),
           &diagnostics_collector,
           &unfurler,
@@ -1194,31 +1211,49 @@ async fn check_if_git_repo_dirty(cwd: &Path) -> Option<String> {
   }
 }
 
+static SUPPORTED_LICENSE_FILE_NAMES: [&str; 6] = [
+  "LICENSE",
+  "LICENSE.md",
+  "LICENSE.txt",
+  "LICENCE",
+  "LICENCE.md",
+  "LICENCE.txt",
+];
+
+fn resolve_license_file(
+  pkg_root_dir: &Path,
+  workspace: &Workspace,
+) -> Option<PathBuf> {
+  let workspace_root_dir = workspace.root_dir_path();
+  let mut dirs = Vec::with_capacity(2);
+  dirs.push(pkg_root_dir);
+  if workspace_root_dir != pkg_root_dir {
+    dirs.push(&workspace_root_dir);
+  }
+  for dir in dirs {
+    for file_name in &SUPPORTED_LICENSE_FILE_NAMES {
+      let file_path = dir.join(file_name);
+      if file_path.exists() {
+        return Some(file_path);
+      }
+    }
+  }
+  None
+}
+
 fn has_license_file<'a>(
   mut specifiers: impl Iterator<Item = &'a ModuleSpecifier>,
 ) -> bool {
-  let allowed_license_files = {
-    let files = HashSet::from([
-      "license",
-      "license.md",
-      "license.txt",
-      "licence",
-      "licence.md",
-      "licence.txt",
-    ]);
-    if cfg!(debug_assertions) {
-      for file in &files {
-        assert_eq!(*file, file.to_lowercase());
-      }
-    }
-    files
-  };
+  let supported_license_files = SUPPORTED_LICENSE_FILE_NAMES
+    .iter()
+    .map(|s| s.to_lowercase())
+    .collect::<HashSet<_>>();
   specifiers.any(|specifier| {
     specifier
       .path()
       .rsplit_once('/')
       .map(|(_, file)| {
-        allowed_license_files.contains(file.to_lowercase().as_str())
+        supported_license_files.contains(file.to_lowercase().as_str())
       })
       .unwrap_or(false)
   })
diff --git a/cli/tools/registry/paths.rs b/cli/tools/registry/paths.rs
index 1fe8830dd..5943e0cbb 100644
--- a/cli/tools/registry/paths.rs
+++ b/cli/tools/registry/paths.rs
@@ -214,7 +214,10 @@ pub enum PackagePathValidationError {
 pub struct CollectedPublishPath {
   pub specifier: ModuleSpecifier,
   pub path: PathBuf,
+  /// Relative path to use in the tarball.
   pub relative_path: String,
+  /// Specify the contents for any injected paths.
+  pub maybe_content: Option<Vec<u8>>,
 }
 
 pub struct CollectPublishPathsOptions<'a> {
@@ -307,6 +310,7 @@ pub fn collect_publish_paths(
       specifier,
       path,
       relative_path,
+      maybe_content: None,
     });
   }
 
diff --git a/cli/tools/registry/tar.rs b/cli/tools/registry/tar.rs
index f98d4b09c..27e416537 100644
--- a/cli/tools/registry/tar.rs
+++ b/cli/tools/registry/tar.rs
@@ -34,7 +34,7 @@ pub struct PublishableTarball {
 }
 
 pub fn create_gzipped_tarball(
-  publish_paths: &[CollectedPublishPath],
+  publish_paths: Vec<CollectedPublishPath>,
   source_parser: LazyGraphSourceParser,
   diagnostics_collector: &PublishDiagnosticsCollector,
   unfurler: &SpecifierUnfurler,
@@ -45,15 +45,17 @@ pub fn create_gzipped_tarball(
   for path in publish_paths {
     let path_str = &path.relative_path;
     let specifier = &path.specifier;
-    let path = &path.path;
 
-    let content = resolve_content_maybe_unfurling(
-      path,
-      specifier,
-      unfurler,
-      source_parser,
-      diagnostics_collector,
-    )?;
+    let content = match path.maybe_content {
+      Some(content) => content.clone(),
+      None => resolve_content_maybe_unfurling(
+        &path.path,
+        specifier,
+        unfurler,
+        source_parser,
+        diagnostics_collector,
+      )?,
+    };
 
     files.push(PublishableTarballFile {
       path_str: path_str.clone(),
@@ -65,7 +67,7 @@ pub fn create_gzipped_tarball(
     tar
       .add_file(format!(".{}", path_str), &content)
       .with_context(|| {
-        format!("Unable to add file to tarball '{}'", path.display())
+        format!("Unable to add file to tarball '{}'", path.path.display())
       })?;
   }
 
diff --git a/tests/specs/publish/workspace/foo/LICENSE b/tests/specs/publish/workspace/LICENSE
index e69de29bb..e69de29bb 100644
--- a/tests/specs/publish/workspace/foo/LICENSE
+++ b/tests/specs/publish/workspace/LICENSE
diff --git a/tests/specs/publish/workspace/__test__.jsonc b/tests/specs/publish/workspace/__test__.jsonc
index 706b08ccd..0ac5c2718 100644
--- a/tests/specs/publish/workspace/__test__.jsonc
+++ b/tests/specs/publish/workspace/__test__.jsonc
@@ -4,6 +4,15 @@
       "args": "publish --token 'sadfasdf'",
       "output": "workspace.out"
     },
+    "workspace_dry_run": {
+      "args": "publish --token 'sadfasdf' --dry-run",
+      "output": "workspace_dry_run.out"
+    },
+    "individual_dry_run": {
+      "cwd": "./foo",
+      "args": "publish --token 'sadfasdf' --dry-run",
+      "output": "foo_dry_run.out"
+    },
     "individual": {
       "cwd": "./bar",
       "args": "publish --token 'sadfasdf'",
diff --git a/tests/specs/publish/workspace/foo_dry_run.out b/tests/specs/publish/workspace/foo_dry_run.out
new file mode 100644
index 000000000..20759c180
--- /dev/null
+++ b/tests/specs/publish/workspace/foo_dry_run.out
@@ -0,0 +1,9 @@
+Check file:///[WILDLINE]/foo/mod.ts
+Checking for slow types in the public API...
+Check file:///[WILDLINE]/foo/mod.ts
+Simulating publish of @foo/foo@1.0.0 with files:
+[# notice how this line is including the LICENSE from the root directory]
+   file:///[WILDLINE]/workspace/LICENSE (0B)
+   file:///[WILDLINE]/workspace/foo/deno.json (135B)
+   file:///[WILDLINE]/workspace/foo/mod.ts (118B)
+Warning Aborting due to --dry-run
diff --git a/tests/specs/publish/workspace/workspace_dry_run.out b/tests/specs/publish/workspace/workspace_dry_run.out
new file mode 100644
index 000000000..dd8eff0ff
--- /dev/null
+++ b/tests/specs/publish/workspace/workspace_dry_run.out
@@ -0,0 +1,17 @@
+Publishing a workspace...
+Check file:///[WILDLINE]/workspace/bar/mod.ts
+Check file:///[WILDLINE]/workspace/foo/mod.ts
+Checking for slow types in the public API...
+Check file:///[WILDLINE]/workspace/bar/mod.ts
+Check file:///[WILDLINE]/workspace/foo/mod.ts
+[UNORDERED_START]
+Simulating publish of @foo/foo@1.0.0 with files:
+   file:///[WILDLINE]/workspace/LICENSE (0B)
+   file:///[WILDLINE]/workspace/foo/deno.json (135B)
+   file:///[WILDLINE]/workspace/foo/mod.ts (118B)
+Simulating publish of @foo/bar@1.0.0 with files:
+   file:///[WILDLINE]/workspace/bar/LICENSE (0B)
+   file:///[WILDLINE]/workspace/bar/deno.json (87B)
+   file:///[WILDLINE]/workspace/bar/mod.ts (70B)
+[UNORDERED_END]
+Warning Aborting due to --dry-run