Enable github actions to build image

.github/workflows/oscms-ci-docker.yml

@@ -0,0 +1,84 @@
+# Copyright (c) 2026 LG Electronics, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http:#www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: OpenSCMS/oscms-ci-docker
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+env:
+  CI_REGISTRY: ghcr.io
+  CI_REGISTRY_IMAGE: ghcr.io/openscms/oscms-ci-docker
+
+concurrency:
+  group: "${{ github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  build-docker-ci-image:
+    runs-on:
+      - ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
+
+    timeout-minutes: 60
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4.1.0
+        with:
+          fetch-depth: 0
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3.0.0
+        with:
+          registry: ${{ env.CI_REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Get image metadata
+        id: meta
+        uses: docker/metadata-action@v5.0.0
+        with:
+          images: ${{ env.CI_REGISTRY_IMAGE }}
+          tags: |
+            type=raw,value=latest,enable={{ is_default_branch }}
+            type=ref,event=tag
+            type=ref,event=pr
+
+      - name: Build and push Docker image
+        id: push
+        uses: docker/build-push-action@v5.0.0
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=registry,ref=${{ env.CI_REGISTRY_IMAGE }}:latest
+          file: openscms-ci.dockerfile
+
+      - name: Image digest
+        run: echo ${{ steps.push.outputs.digest }}

.gitignore

@@ -0,0 +1,2 @@
+.env.local
+log/

README.md

@@ -50,13 +50,18 @@ This will place you in a `bash` shell within the container, with your cloned sou
 
 ## Pulling the image from GitHub
 
+The image is published on `ghcr.io` as a public image. Simply pull it as follows
+
 ```bash
-docker login ghcr.io -u YOUR_GITHUB_USERNAME
-# When prompted for a password, paste your Personal Access Token (PAT)
-docker pull ghcr.io/OpenSCMS/oscms-ci-docker/oscms-ci-docker:latest
+docker pull ghcr.io/openscms/oscms-ci-docker:latest
 ```
 
-You can then run it as shown above.
+You can then run it as shown below.
+
+```bash
+docker run -ti --rm --volume $PWD:/WORK --user $(id -u):$(id -g) \
+       ghcr.io/openscms/oscms-ci-docker:latest
+```
 
 ## Contributing