From a48a4328d157bf65aca353b7a32af77758296db5 Mon Sep 17 00:00:00 2001
From: pythoninthegrass <4097471+pythoninthegrass@users.noreply.github.com>
Date: Thu, 10 Oct 2024 01:21:16 -0500
Subject: [PATCH] ci: Extract description from Dockerfile

---
 .github/workflows/docker.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 45b69044f..307e855b7 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -82,6 +82,16 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
+      - name: Extract description from Dockerfile
+        id: dockerfile_description
+        run: |
+          DESCRIPTION=$(grep "LABEL org.opencontainers.image.description" ${{ matrix.dockerfile }} | cut -d'"' -f2 || echo "")
+          if [ -z "$DESCRIPTION" ]; then
+            DESCRIPTION="No description provided"
+            echo "Warning: No description found in Dockerfile. Using default." >&2
+          fi
+          echo "DESCRIPTION=$DESCRIPTION" >> $GITHUB_OUTPUT
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
         with:
@@ -93,3 +103,5 @@ jobs:
           platforms: linux/amd64,linux/arm64/v8
           cache-from: type=registry,ref=${{ steps.meta.outputs.tags }}
           cache-to: type=registry,ref=${{ steps.meta.outputs.tags }},mode=max
+          annotations: |
+            org.opencontainers.image.description=${{ steps.dockerfile_description.outputs.DESCRIPTION }}