From cc21f018761257f16738da3c85435dc639e4ed4e Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@hatena.ne.jp>
Date: Wed, 16 Sep 2020 03:30:16 +0900
Subject: [PATCH 1/2] Improve example for OCI Image Spec annotations

Fill in title, description and url labels based on the repository information.
Use repository clone URL from `github.event` instead of an undocumented variable.
Fix licenses label to follow SPDX License Expressions.

Signed-off-by: itchyny <itchyny@hatena.ne.jp>
---
 README.md | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 9180b4c..74ee3ef 100644
--- a/README.md
+++ b/README.md
@@ -395,11 +395,14 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.prep.outputs.tags }}
           labels: |
-            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
-            org.opencontainers.image.source=${{ github.repositoryUrl }}
+            org.opencontainers.image.title=${{ github.event.repository.name }}
+            org.opencontainers.image.description=${{ github.event.repository.description }}
+            org.opencontainers.image.url=${{ github.event.repository.html_url }}
+            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
             org.opencontainers.image.version=${{ steps.prep.outputs.version }}
+            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
             org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.licenses=${{ github.event.repository.license.name }}
+            org.opencontainers.image.licenses=${{ github.event.repository.license.spdx_id }}
 ```
 
 ### Update DockerHub repo description

From d60f17430519e3a897f6479152ea9f23a6ac2686 Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@hatena.ne.jp>
Date: Wed, 16 Sep 2020 03:36:39 +0900
Subject: [PATCH 2/2] Update example action for labels

Signed-off-by: itchyny <itchyny@hatena.ne.jp>
---
 .github/workflows/example.yml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/example.yml b/.github/workflows/example.yml
index 1f05215..e784639 100644
--- a/.github/workflows/example.yml
+++ b/.github/workflows/example.yml
@@ -68,10 +68,11 @@ jobs:
           tags: ${{ steps.prep.outputs.tags }}
           labels: |
             org.opencontainers.image.created=${{ steps.prep.outputs.created }}
-            org.opencontainers.image.source=${{ github.repositoryUrl }}
+            org.opencontainers.image.url=${{ github.event.repository.html_url }}
+            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
             org.opencontainers.image.version=${{ steps.prep.outputs.version }}
             org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.licenses=${{ github.event.repository.license.name }}
+            org.opencontainers.image.licenses=${{ github.event.repository.license.spdx_id }}
       -
         name: Build and push to local registry
         uses: ./
@@ -82,10 +83,11 @@ jobs:
           tags: ${{ steps.prep.outputs.tags }}
           labels: |
             org.opencontainers.image.created=${{ steps.prep.outputs.created }}
-            org.opencontainers.image.source=${{ github.repositoryUrl }}
+            org.opencontainers.image.url=${{ github.event.repository.html_url }}
+            org.opencontainers.image.source=${{ github.event.repository.clone_url }}
             org.opencontainers.image.version=${{ steps.prep.outputs.version }}
             org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.licenses=${{ github.event.repository.license.name }}
+            org.opencontainers.image.licenses=${{ github.event.repository.license.spdx_id }}
       -
         name: Inspect image
         run: |