From a1f4124d28bf0327b05231b544dcd69b34ac5650 Mon Sep 17 00:00:00 2001
From: Richard Ward <johndoe6345789@gmail.com>
Date: Thu, 18 Dec 2025 22:39:43 +0000
Subject: [PATCH] publish build image

---
 .github/workflows/release.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 25a09ae..0d3ae49 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,7 @@ on:
 
 permissions:
   contents: write
+  packages: write
 
 jobs:
   release:
@@ -43,6 +44,21 @@ jobs:
             -f .github/workflows/Dockerfile \
             -t sdl3_app:${{ matrix.platform }}-${{ matrix.arch }} .
 
+      - name: Log in to GitHub Container Registry
+        if: matrix.platform == 'linux'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish build image
+        if: matrix.platform == 'linux'
+        run: |
+          IMAGE=ghcr.io/${{ github.repository_owner }}/sdl3_app:${{ matrix.platform }}-${{ matrix.arch }}
+          docker tag sdl3_app:${{ matrix.platform }}-${{ matrix.arch }} "$IMAGE"
+          docker push "$IMAGE"
+
       - name: Run linux build in container
         if: matrix.platform == 'linux'
         env: