testing

Author: joshma-openai

.github/workflows/build-image.yml

@@ -24,8 +24,11 @@ jobs:
         registry: ${{ env.REGISTRY }}
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
     - name: Build and push
       uses: docker/build-push-action@v6
       with:
         push: true
         tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+        file: Dockerfile.test

Dockerfile.test

@@ -0,0 +1,3 @@
+FROM ubuntu:24.04
+
+ENV LANG="C.UTF-8"

README.md

@@ -1,2 +1,12 @@
 # codex-universal
 Base docker image used in Codex environments
+
+# Usage
+
+```
+docker pull ghcr.io/openai/codex-universal:latest
+```
+
+```
+docker run -v $(pwd):/workspace/$(basename $(pwd)) -it ghcr.io/openai/codex-universal:latest
+```