From ccebcd6bd4879c40813cb3824b5d12d2d1ff55d7 Mon Sep 17 00:00:00 2001
From: initstring <26131150+initstring@users.noreply.github.com>
Date: Sat, 20 Sep 2025 14:28:31 +1000
Subject: [PATCH 1/3] Trigger docker build on releases

---
 .github/workflows/docker.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 2e1a827..3af8017 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -6,6 +6,8 @@ on:
     tags: [ 'v*.*.*' ]
   pull_request:
     branches: [ main ]
+  release:
+    types: [ published ]
   workflow_dispatch: {}
 
 jobs:

From f2ef65c93e59bda4cbb2be5807871a74e9827d91 Mon Sep 17 00:00:00 2001
From: initstring <26131150+initstring@users.noreply.github.com>
Date: Sat, 20 Sep 2025 14:50:38 +1000
Subject: [PATCH 2/3] Explain release trigger in Docker workflow

---
 .github/workflows/docker.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 3af8017..c2a1eec 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -7,6 +7,9 @@ on:
   pull_request:
     branches: [ main ]
   release:
+    # Publishing a release for an existing tag (via the GitHub UI) does not
+    # emit a push event, so include this trigger to build the image when a
+    # release goes live.
     types: [ published ]
   workflow_dispatch: {}
 

From 0c22ac7dc8e9cb9f3a89b758a62c153710ef829c Mon Sep 17 00:00:00 2001
From: initstring <26131150+initstring@users.noreply.github.com>
Date: Sat, 20 Sep 2025 14:50:43 +1000
Subject: [PATCH 3/3] Publish Docker image only on releases

---
 .github/workflows/docker.yml | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index c2a1eec..9005813 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -1,9 +1,6 @@
 name: Build and Push Docker Image
 
 on:
-  push:
-    branches: [ main ]
-    tags: [ 'v*.*.*' ]
   pull_request:
     branches: [ main ]
   release:
@@ -11,7 +8,6 @@ on:
     # emit a push event, so include this trigger to build the image when a
     # release goes live.
     types: [ published ]
-  workflow_dispatch: {}
 
 jobs:
   docker-build-pr:
@@ -32,7 +28,7 @@ jobs:
           push: false
 
   docker:
-    if: github.event_name != 'pull_request'
+    if: github.event_name == 'release'
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -57,9 +53,7 @@ jobs:
         with:
           images: ghcr.io/${{ github.repository }}
           tags: |
-            type=ref,event=branch
             type=ref,event=tag
-            type=sha
 
       - name: Build and push
         uses: docker/build-push-action@v6