Added GitHub workflow for the docker image

.github/workflows/docker.yml

@@ -0,0 +1,43 @@
+name: Docker
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches:
+      - "**"
+    paths-ignore:
+      - '**/*.md'
+      - 'configuration/**'
+      - 'kubernetes/**'
+  workflow_dispatch:
+
+# This allows a subsequently queued workflow run to interrupt previous runs on pull-requests
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.run_id }}'
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_INCREMENTAL: 0
+  CARGO_NET_RETRY: 10
+  RUST_BACKTRACE: short
+  # We allow redundant explicit links because `cargo rdme` doesn't know how to resolve implicit intra-crate links.
+  RUSTDOCFLAGS: -A rustdoc::redundant_explicit_links -D warnings
+  RUSTFLAGS: -D warnings
+  RUSTUP_MAX_RETRIES: 10
+  RUST_LOG: warn
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest-16-cores
+    timeout-minutes: 60
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Build Docker image
+        run: docker build . -f docker/Dockerfile