feat(datasource/crate): Assign dependencyUrl property (#7261)

If I understand correctly the `dependencyUrl` property is supposed to link to the package on the package registry, which is crates.io in this case. This could potentially be used in the PR description if no homepage or source URL is available.
renovatebot · Sep 12, 2020 · 1ed10fb · 1ed10fb
1 parent e872011
commit 1ed10fb
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diff --git a/lib/datasource/crate/__snapshots__/index.spec.ts.snap b/lib/datasource/crate/__snapshots__/index.spec.ts.snap
@@ -2,6 +2,7 @@
 
 exports[`datasource/crate getReleases processes real data: amethyst 1`] = `
 Object {
+  "dependencyUrl": "https://crates.io/crates/amethyst",
   "releases": Array [
     Object {
       "version": "0.1.0",
@@ -144,6 +145,7 @@ Array [
 
 exports[`datasource/crate getReleases processes real data: libc 1`] = `
 Object {
+  "dependencyUrl": "https://crates.io/crates/libc",
   "releases": Array [
     Object {
       "version": "0.1.0",

diff --git a/lib/datasource/crate/index.ts b/lib/datasource/crate/index.ts
@@ -38,13 +38,15 @@ export async function getReleases({
   const baseUrl =
     'https://raw.githubusercontent.com/rust-lang/crates.io-index/master/';
   const crateUrl = baseUrl + path;
+  const dependencyUrl = `https://crates.io/crates/${lookupName}`;
   try {
     const lines = (await http.get(crateUrl)).body
       .split('\n') // break into lines
       .map((line) => line.trim()) // remove whitespace
       .filter((line) => line.length !== 0) // remove empty lines
       .map((line) => JSON.parse(line)); // parse
     const result: ReleaseResult = {
+      dependencyUrl,
       releases: [],
     };
     result.releases = lines