Move to a dedicated file

1 files changed, 59 insertions, 0 deletions

diff --git a/xtask/src/release.rs b/xtask/src/release.rs
new file mode 100644
index 000000000..771a8cf71
--- /dev/null
+++ b/xtask/src/release.rs
@@ -0,0 +1,59 @@
+use crate::{
+    codegen, is_release_tag,
+    not_bash::{date_iso, fs2, run},
+    project_root, Mode, Result,
+};
+
+pub fn run_release(dry_run: bool) -> Result<()> {
+    if !dry_run {
+        run!("git switch release")?;
+        run!("git fetch upstream --tags --force")?;
+        run!("git reset --hard tags/nightly")?;
+        run!("git push")?;
+    }
+    codegen::generate_assists_docs(Mode::Overwrite)?;
+    codegen::generate_feature_docs(Mode::Overwrite)?;
+
+    let website_root = project_root().join("../rust-analyzer.github.io");
+    let changelog_dir = website_root.join("./thisweek/_posts");
+
+    let today = date_iso()?;
+    let commit = run!("git rev-parse HEAD")?;
+    let changelog_n = fs2::read_dir(changelog_dir.as_path())?.count();
+
+    let contents = format!(
+        "\
+= Changelog #{}
+:sectanchors:
+:page-layout: post
+
+Commit: commit:{}[] +
+Release: release:{}[]
+
+== New Features
+
+* pr:[] .
+
+== Fixes
+
+== Internal Improvements
+",
+        changelog_n, commit, today
+    );
+
+    let path = changelog_dir.join(format!("{}-changelog-{}.adoc", today, changelog_n));
+    fs2::write(&path, &contents)?;
+
+    for &adoc in ["manual.adoc", "generated_features.adoc", "generated_assists.adoc"].iter() {
+        let src = project_root().join("./docs/user/").join(adoc);
+        let dst = website_root.join(adoc);
+        fs2::copy(src, dst)?;
+    }
+
+    let tags = run!("git tag --list"; echo = false)?;
+    let prev_tag = tags.lines().filter(|line| is_release_tag(line)).last().unwrap();
+
+    println!("\n    git log {}..HEAD --merges --reverse", prev_tag);
+
+    Ok(())
+}