Add metadata to dist::JsonDocs

Author: Kobzol

src/bootstrap/src/core/build_steps/dist.rs

@@ -96,6 +96,8 @@ impl Step for Docs {
     }
 }
 
+/// Builds the `rust-docs-json` installer component.
+/// It contains the documentation of the standard library in JSON format.
 #[derive(Debug, Clone, Hash, PartialEq, Eq)]
 pub struct JsonDocs {
     build_compiler: Compiler,
@@ -118,7 +120,6 @@ impl Step for JsonDocs {
         });
     }
 
-    /// Builds the `rust-docs-json` installer component.
     fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
         let target = self.target;
         let directory = builder.ensure(crate::core::build_steps::doc::Std::from_build_compiler(
@@ -135,6 +136,10 @@ impl Step for JsonDocs {
         tarball.add_bulk_dir(directory, dest);
         Some(tarball.generate())
     }
+
+    fn metadata(&self) -> Option<StepMetadata> {
+        Some(StepMetadata::dist("json-docs", self.target).built_by(self.build_compiler))
+    }
 }
 
 /// Builds the `rustc-docs` installer component.

src/bootstrap/src/core/builder/tests.rs

@@ -1142,6 +1142,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <host>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [dist] mingw <host>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
         [dist] rustc <host>
@@ -1205,6 +1206,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <host>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [dist] mingw <host>
         [build] rustc 1 <host> -> rust-analyzer-proc-macro-srv 2 <host>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
@@ -1291,7 +1293,9 @@ mod snapshot {
         [dist] docs <host>
         [dist] docs <target1>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [doc] rustc 2 <host> -> std 2 <target1> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <target1>
         [dist] mingw <host>
         [dist] mingw <target1>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
@@ -1353,6 +1357,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <host>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [dist] mingw <host>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
         [dist] rustc <host>
@@ -1433,7 +1438,9 @@ mod snapshot {
         [dist] docs <host>
         [dist] docs <target1>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [doc] rustc 2 <host> -> std 2 <target1> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <target1>
         [dist] mingw <host>
         [dist] mingw <target1>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
@@ -1489,6 +1496,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <target1>
         [doc] rustc 2 <host> -> std 2 <target1> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <target1>
         [dist] mingw <target1>
         [build] rustc 2 <host> -> std 2 <target1>
         [dist] rustc 2 <host> -> std 2 <target1>
@@ -1543,6 +1551,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <target1>
         [doc] rustc 2 <host> -> std 2 <target1> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <target1>
         [dist] mingw <target1>
         [build] rustdoc 2 <target1>
         [build] rustc 1 <host> -> rust-analyzer-proc-macro-srv 2 <target1>
@@ -1567,6 +1576,7 @@ mod snapshot {
         [dist] rustc 1 <host> -> miri 2 <target1>
         [build] rustc 1 <host> -> LlvmBitcodeLinker 2 <target1>
         [doc] rustc 2 <target1> -> std 2 <target1> crates=[]
+        [dist] rustc 2 <target1> -> json-docs 3 <target1>
         [dist] rustc 1 <host> -> extended 2 <target1>
         [dist] reproducible-artifacts <target1>
         ");
@@ -1684,6 +1694,7 @@ mod snapshot {
         [build] rustc 0 <host> -> RustInstaller 1 <host>
         [dist] docs <host>
         [doc] rustc 2 <host> -> std 2 <host> crates=[]
+        [dist] rustc 2 <host> -> json-docs 3 <host>
         [dist] mingw <host>
         [build] rustc 0 <host> -> GenerateCopyright 1 <host>
         [dist] rustc <host>