Add doc_url attribute to CI jobs

src/ci/citool/src/jobs.rs

@@ -24,6 +24,8 @@ pub struct Job {
     /// Free additional disk space in the job, by removing unused packages.
     #[serde(default)]
     pub free_disk: Option<bool>,
+    /// Documentation link to a resource that could help people debug this CI job.
+    pub doc_url: Option<String>,
 }
 
 impl Job {
@@ -103,6 +105,8 @@ struct GithubActionsJob {
     continue_on_error: Option<bool>,
     #[serde(skip_serializing_if = "Option::is_none")]
     free_disk: Option<bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    doc_url: Option<String>,
 }
 
 /// Skip CI jobs that are not supposed to be executed on the given `channel`.
@@ -188,6 +192,7 @@ fn calculate_jobs(
                 env,
                 continue_on_error: job.continue_on_error,
                 free_disk: job.free_disk,
+                doc_url: job.doc_url,
             }
         })
         .collect();

src/ci/citool/tests/jobs.rs

@@ -40,7 +40,7 @@ try-job: dist-i686-msvc"#,
 fn pr_jobs() {
     let stdout = get_matrix("pull_request", "commit", "refs/heads/pr/1234");
     insta::assert_snapshot!(stdout, @r#"
-    jobs=[{"name":"mingw-check","full_name":"PR - mingw-check","os":"ubuntu-24.04","env":{"PR_CI_JOB":1},"free_disk":true},{"name":"mingw-check-tidy","full_name":"PR - mingw-check-tidy","os":"ubuntu-24.04","env":{"PR_CI_JOB":1},"continue_on_error":true,"free_disk":true}]
+    jobs=[{"name":"mingw-check","full_name":"PR - mingw-check","os":"ubuntu-24.04","env":{"PR_CI_JOB":1},"free_disk":true},{"name":"mingw-check-tidy","full_name":"PR - mingw-check-tidy","os":"ubuntu-24.04","env":{"PR_CI_JOB":1},"continue_on_error":true,"free_disk":true,"doc_url":"https://foo.bar"}]
     run_type=pr
     "#);
 }

src/ci/citool/tests/test-jobs.yml

@@ -75,6 +75,7 @@ pr:
     <<: *job-linux-4c
   - name: mingw-check-tidy
     continue_on_error: true
+    doc_url: https://foo.bar
     <<: *job-linux-4c
 
 # Jobs that run when you perform a try build (@bors try)