change build context

.github/publish-docker-image.yaml

@@ -0,0 +1,46 @@
+name: Publish Docker Image
+
+on:
+  push:
+    branches: ['main']
+    paths:
+      - docker/**
+  pull_request:
+    paths:
+      - docker/**
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+# TODO: on pull_request for testing.  Change to push once verified
+jobs:
+  pull_request:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set lower case image name
+        run: echo "IMAGE_LC=${IMAGE_NAME,,}" >>${GITHUB_ENV}
+      - name: Build image
+        run: docker build docker --tag $IMAGE_LC --label "runnumber=${GITHUB_RUN_ID}"
+      - name: Log in to registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login $REGISTRY -u $ --password-stdin
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/$IMAGE_LC
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # TODO: testing setting version to python package version.  If OK, then remove this line and above
+          VERSION=$(grep '__version__' src/nebari_plugin_self_registration/__about__.py | awk -F '"' '{print $2}')
+
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          [ "$VERSION" == "main" ] && VERSION=latest
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+          docker tag $IMAGE_LC $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION