added workflow

.github/dependabot.yml

@@ -0,0 +1,15 @@
+---
+version: 2
+updates:
+  - package-ecosystem: docker
+    directory: /
+    schedule:
+      interval: weekly
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+  - package-ecosystem: docker
+    directory: /tests
+    schedule:
+      interval: weekly

.github/workflows/docker-publish.yml

@@ -0,0 +1,86 @@
+name: Docker apple idendity provider keycloak 
+'on':
+  push:
+    tags:
+      - '*'
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Repo metadata
+        id: repo
+        uses: actions/github-script@v4
+        with:
+          script: |
+            const repo = await github.repos.get(context.repo)
+            return repo.data
+      - name: Prepare
+        id: prep
+        run: |
+          REG=ghcr.io
+          IMAGE=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')
+          DOCKER_IMAGE=${REG}/${IMAGE}
+          VERSION=nool
+          if [ "${{ github.event_name }}" = "schedule" ]; then
+            VERSION=nightly
+          elif [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/}
+          elif [[ $GITHUB_REF == refs/heads/* ]]; then
+            VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
+            if [ "${{ github.event.repository.default_branch }}" = "$VERSION" ]; then
+              VERSION=latest
+            fi
+          elif [[ $GITHUB_REF == refs/pull/* ]]; then
+            VERSION=pr-${{ github.event.number }}
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION}"
+          if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            MINOR=${VERSION%.*}
+            MAJOR=${MINOR%.*}
+            TAGS="$TAGS,${DOCKER_IMAGE}:${MINOR},${DOCKER_IMAGE}:${MAJOR},${DOCKER_IMAGE}:latest"
+          fi
+          echo ::set-output name=version::${VERSION}
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: '${{ github.actor }}'
+          password: '${{ secrets.GITHUB_TOKEN }}'
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64
+          push: true
+          tags: '${{ steps.prep.outputs.tags }}'
+          labels: >
+            org.opencontainers.image.title=${{
+            fromJson(steps.repo.outputs.result).name }}
+
+            org.opencontainers.image.description=${{
+            fromJson(steps.repo.outputs.result).description }}
+
+            org.opencontainers.image.url=${{
+            fromJson(steps.repo.outputs.result).html_url }}
+
+            org.opencontainers.image.source=${{
+            fromJson(steps.repo.outputs.result).html_url }}
+
+            org.opencontainers.image.version=${{ steps.prep.outputs.version }}
+
+            org.opencontainers.image.created=${{ steps.prep.outputs.created }}
+
+            org.opencontainers.image.revision=${{ github.sha }}
+
+            org.opencontainers.image.licenses=${{
+            fromJson(steps.repo.outputs.result).license.spdx_id }}

Dockerfile

@@ -0,0 +1,21 @@
+FROM quay.io/keycloak/keycloak:22.0.1 as builder
+
+ENV KC_HEALTH_ENABLED=true
+ENV KC_FEATURES=token-exchange
+ENV KC_DB=postgres
+ENV KC_HTTP_RELATIVE_PATH="/auth"
+
+# Install custom providers
+
+# Apple Social Identity Provider - https://github.com/klausbetz/apple-identity-provider-keycloak
+ADD --chown=keycloak:keycloak https://github.com/klausbetz/apple-identity-provider-keycloak/releases/download/1.7.0/apple-identity-provider-1.7.0.jar /opt/keycloak/providers/apple-identity-provider-1.7.0.jar
+
+# build optimized image
+RUN /opt/keycloak/bin/kc.sh build 
+
+FROM quay.io/keycloak/keycloak:22.0.1
+
+COPY --from=builder /opt/keycloak/ /opt/keycloak/
+WORKDIR /opt/keycloak
+
+ENTRYPOINT ["/opt/keycloak/bin/kc.sh"]