From 97d78503948f1540f0fb224b669e57f047c71cba Mon Sep 17 00:00:00 2001
From: Louis Dionne <ldionne.2@gmail.com>
Date: Wed, 12 Nov 2025 15:09:05 -0500
Subject: [PATCH] Tag all docker images with the current commit SHA

This allows easily referring to arbitrary pre-built images from
docker files.
---
 .github/workflows/build-docker.yaml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build-docker.yaml b/.github/workflows/build-docker.yaml
index 7cb2be5c..8e75e158 100644
--- a/.github/workflows/build-docker.yaml
+++ b/.github/workflows/build-docker.yaml
@@ -30,7 +30,10 @@ jobs:
       id: push
       uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83
       with:
-        push: ${{ github.ref == 'refs/heads/main' }} # only push to ghcr.io on the main branch
-        tags: ghcr.io/${{github.repository}}:latest
+        # Only push to ghcr.io on pushes to the main branch
+        push: ${{ github.ref == 'refs/heads/main' }}
+        # Tag images with the current SHA and with 'latest'
+        tags: "ghcr.io/llvm/llvm-lnt:latest,ghcr.io/llvm/llvm-lnt:${{ github.sha }}"
         file: docker/lnt.dockerfile
-        context: . # use the current directory as context, as checked out by actions/checkout -- needed for setuptools_scm
+        # Use the current directory as context, as checked out by actions/checkout -- needed for setuptools_scm
+        context: .