Merge pull request #9 from RoguedBear/master

create docker images of the backend for kubernetes to use

Author: 0x0elliot

.github/workflows/publish-image.yml

@@ -0,0 +1,43 @@
+name: Build and publish Docker image to ghcr.io
+on:
+  # publish on releases, e.g. v2.1.13 (image tagged as "2.1.13" - "v" prefix is removed)
+  release:
+    types: [published]
+
+  # publish on pushes to the main branch (image tagged as "latest")
+  push:
+#    branches:
+#      - main
+#      - master
+    paths:
+      - "urNode-backend/**"
+  # allow manual triggers
+  workflow_dispatch:
+
+jobs:
+  publish-backend-image-to-ghcr:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      # https://github.community/t/github-actions-repository-name-must-be-lowercase/184924
+      - name: downcase REPO & set branch/image tag name
+        run: |
+          echo "REPO_LC=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
+          export "BRANCH=${GITHUB_REF##*/}"
+          if [ $BRANCH == "main" ] || [ $BRANCH == "master" ]; then
+            echo "TAG=latest" >> ${GITHUB_ENV};
+          else  
+            echo "TAG=${BRANCH}" >> ${GITHUB_ENV};
+          fi
+
+      # https://github.com/marketplace/actions/push-to-ghcr
+      - name: Build and publish a Docker image for ${{ github.repository }}
+        uses: macbre/push-to-ghcr@master
+        with:
+          image_name: ${REPO_LC}-backend
+          image_tag: ${{ env.TAG }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          # optionally push to the Docker Hub (docker.io)
+          # docker_io_token: ${{ secrets.DOCKER_IO_ACCESS_TOKEN }}  # see https://hub.docker.com/settings/security