From 49e3d49fe30787107e1a74ca088c14bee7979de4 Mon Sep 17 00:00:00 2001
From: Aleksandr Mezin <mezin.alexander@gmail.com>
Date: Tue, 26 Dec 2023 03:55:36 +0200
Subject: [PATCH] Delete images older than 1 year

---
 README.md  | 8 +++++---
 cleanup.js | 8 ++++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 9ba756a..0825e0b 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,14 @@ For every repository:
 
 1. Images created less than 1 day ago are kept
 
-2. Images with no defined build date (cache?) are kept
+2. Images created more than 1 year ago are deleted
 
-3. Images with `org.opencontainers.image.version` label matching existing
+3. Images with no defined build date (cache?) are kept
+
+4. Images with `org.opencontainers.image.version` label matching existing
 tags/branches or open pull requests are kept
 
-4. Everything else is deleted
+5. Everything else is deleted
 
 ## REST API pagination race condition
 
diff --git a/cleanup.js b/cleanup.js
index 4c65b1e..6c04b53 100755
--- a/cleanup.js
+++ b/cleanup.js
@@ -310,6 +310,9 @@ async function main() {
     const minAge = new Date();
     minAge.setDate(minAge.getDate() - 1);
 
+    const maxAge = new Date();
+    maxAge.setFullYear(minAge.getFullYear() - 1);
+
     const shouldDelete = async (version, config) => {
         const created = Date.parse(config?.created);
         if (isNaN(created)) {
@@ -322,6 +325,11 @@ async function main() {
             return false;
         }
 
+        if (created < maxAge) {
+            octokit.log.info(`Image ${version.displayImage} is too old`, created);
+            return true;
+        }
+
         const labels = config?.config?.Labels;
         const refName = labels ? labels['org.opencontainers.image.version'] : null;
         octokit.log.debug(`Version of ${version.displayImage}: ${refName}`);