From 57147d7471584e23135dff1e629a44dfd7657276 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 10 Feb 2020 15:32:03 +0100
Subject: xtask release

---
 xtask/src/lib.rs | 43 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

(limited to 'xtask/src/lib.rs')

diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
index 8fdf43e4a..1bb1882b0 100644
--- a/xtask/src/lib.rs
+++ b/xtask/src/lib.rs
@@ -15,7 +15,10 @@ use std::{
     process::{Command, Stdio},
 };
 
-use crate::{cmd::run, codegen::Mode};
+use crate::{
+    cmd::{run, run_with_output},
+    codegen::Mode,
+};
 
 pub use anyhow::Result;
 
@@ -156,3 +159,41 @@ fn rm_rf(path: &Path) -> Result<()> {
     if path.is_file() { fs::remove_file(path) } else { fs::remove_dir_all(path) }
         .with_context(|| format!("failed to remove {:?}", path))
 }
+
+pub fn run_release() -> Result<()> {
+    run("git switch release", ".")?;
+    run("git fetch upstream", ".")?;
+    run("git reset --hard upstream/master", ".")?;
+    run("git push", ".")?;
+
+    let changelog_dir = project_root().join("../rust-analyzer.github.io/thisweek/_posts");
+
+    let today = run_with_output("date --iso", ".")?;
+    let commit = run_with_output("git rev-parse HEAD", ".")?;
+    let changelog_n = fs::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));
+    fs::write(&path, &contents)?;
+
+    Ok(())
+}
-- 
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