Expand release automation

tools/automator/Cargo.toml

@@ -7,6 +7,7 @@ publish = false
 [dependencies]
 anyhow = "1.0.62"
 chrono = "0.4.22"
+map-macro = "0.2.4"
 octocrab = "0.17.0"
 url = "2.2.2"
 

tools/automator/src/announcement.rs

@@ -1,13 +1,14 @@
-use std::{fmt::Write, path::PathBuf};
+use std::{collections::HashSet, fmt::Write, path::PathBuf};
 
 use anyhow::Context;
 use chrono::{Date, Datelike, Utc};
+use map_macro::set;
 use tokio::{
     fs::{self, File},
     io::AsyncWriteExt,
 };
 
-use crate::pull_requests::PullRequest;
+use crate::pull_requests::{Author, PullRequest};
 
 pub async fn create_release_announcement(
     last_release_date: Date<Utc>,
@@ -50,12 +51,43 @@ async fn generate_announcement(
     pull_requests: impl IntoIterator<Item = PullRequest>,
     file: &mut File,
 ) -> anyhow::Result<()> {
+    let mut pull_request_list = String::new();
     let mut pull_request_links = String::new();
-
-    for PullRequest { number, html_url } in pull_requests {
-        let link = format!("[#{number}]: {html_url}\n");
-
+    let mut author_links = String::new();
+
+    let author_blacklist = set! {
+        "hannobraun",
+        "dependabot[bot]"
+    };
+    let mut authors = HashSet::new();
+
+    for pull_request in pull_requests {
+        let PullRequest {
+            number,
+            title,
+            url,
+            author,
+        } = pull_request;
+
+        let author = if authors.contains(&author.name)
+            || author_blacklist.contains(author.name.as_str())
+        {
+            None
+        } else {
+            authors.insert(author.name.clone());
+            Some(author)
+        };
+
+        let item = format!("- {title} ([#{number}])\n");
+        pull_request_list.push_str(&item);
+
+        let link = format!("[#{number}]: {url}\n");
         pull_request_links.push_str(&link);
+
+        if let Some(Author { name, profile }) = author {
+            let author_link = format!("[@{name}]: {profile}\n");
+            author_links.push_str(&author_link);
+        }
     }
 
     let mut buf = String::new();
@@ -102,6 +134,12 @@ Improvements that are relevant to developers working on Fornjot itself.
 **TASK: Add internal improvements.**
 
 
+### Unsorted pull requests
+
+**TASK: Sort into the categories above; update/merge as appropriate.**
+
+{pull_request_list}
+
 ### Issue of the Week
 
 **TASK: Write.**
@@ -112,7 +150,8 @@ Improvements that are relevant to developers working on Fornjot itself.
 **TASK: Write.**
 
 
-{pull_request_links}\
+{pull_request_links}
+{author_links}\
     "
     )?;
 

tools/automator/src/pull_requests.rs

@@ -2,12 +2,17 @@ use std::collections::BTreeMap;
 
 use anyhow::anyhow;
 use chrono::{Date, Utc};
-use octocrab::params::{pulls::Sort, Direction, State};
+use octocrab::{
+    models::pulls::PullRequest as OctoPullRequest,
+    params::{pulls::Sort, Direction, State},
+};
 use url::Url;
 
 pub struct PullRequest {
     pub number: u64,
-    pub html_url: Url,
+    pub title: String,
+    pub url: Url,
+    pub author: Author,
 }
 
 impl PullRequest {
@@ -18,14 +23,19 @@ impl PullRequest {
         let mut page = 1u32;
 
         'outer: loop {
+            const MAX_RESULTS_PER_PAGE: u8 = 100;
+
             println!("Fetching page {}...", page);
             let pull_request_page = octocrab::instance()
                 .pulls("hannobraun", "Fornjot")
                 .list()
                 .state(State::Closed)
+                // It would be *much* better to sort by the date the pull
+                // requests were merged, since "updated" could result in false
+                // positives. GitHub doesn't support that though.
                 .sort(Sort::Updated)
                 .direction(Direction::Descending)
-                .per_page(100) // this is the maximum number of results per page
+                .per_page(MAX_RESULTS_PER_PAGE)
                 .page(page)
                 .send()
                 .await?;
@@ -45,12 +55,22 @@ impl PullRequest {
                 if let Some(merged_at) = pull_request.merged_at {
                     if merged_at.date() >= last_release_date {
                         let number = pull_request.number;
-                        let html_url =
-                            pull_request.html_url.ok_or_else(|| {
+                        let title =
+                            pull_request.title.clone().ok_or_else(|| {
+                                anyhow!("Pull request is missing title")
+                            })?;
+                        let url =
+                            pull_request.html_url.clone().ok_or_else(|| {
                                 anyhow!("Pull request is missing URL")
                             })?;
+                        let author = Author::from_pull_request(&pull_request)?;
 
-                        let pull_request = Self { number, html_url };
+                        let pull_request = Self {
+                            number,
+                            title,
+                            url,
+                            author,
+                        };
 
                         pull_requests.insert(pull_request.number, pull_request);
                     }
@@ -67,3 +87,24 @@ impl PullRequest {
         Ok(pull_requests)
     }
 }
+
+pub struct Author {
+    pub name: String,
+    pub profile: Url,
+}
+
+impl Author {
+    pub fn from_pull_request(
+        pull_request: &OctoPullRequest,
+    ) -> anyhow::Result<Self> {
+        let user = pull_request
+            .user
+            .clone()
+            .ok_or_else(|| anyhow!("Pull request is missing author"))?;
+
+        let name = user.login;
+        let profile = user.html_url;
+
+        Ok(Self { name, profile })
+    }
+}