From e65348809ceaf8541c3cf358487d0c7899a2e2f7 Mon Sep 17 00:00:00 2001
From: Alan Guo Xiang Tan <gxtan1990@gmail.com>
Date: Wed, 18 Dec 2024 08:47:16 +0800
Subject: [PATCH] Print docker history summary in build actions

It is useful to know what the size of each layer is after the image has
been built.
---
 .github/workflows/build.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1a742d90d..f882b5b21 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -102,6 +102,10 @@ jobs:
         run: |
           docker images discourse/base
 
+      - name: Print `docker history` summary for main branch image
+        run: |
+          docker history discourse/base:2.0.${{ env.TIMESTAMP }}-main-${{ matrix.arch }}
+
       - name: Print compressed summary
         if: github.event_name == 'pull_request' && matrix.arch == 'amd64'
         run: |