Added new workflow (#43)

Adding new workflow for ghcr image publishing.

.github/workflows/ghcr.yml

@@ -0,0 +1,36 @@
+name: deploy_ghcr
+
+on:
+  workflow_call:
+    inputs:
+      file:
+        required: true
+        type: string
+      context:
+        required: true
+        type: string
+      name:
+        required: true
+        type: string
+
+jobs:
+  push-store-image:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: "Checkout GitHub Action"
+        uses: actions/checkout@main
+
+      - name: "Login to GitHub Container Registry"
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{github.actor}}
+          password: ${{secrets.GITHUB_TOKEN}}
+
+      - name: "Build Inventory Image"
+        run: |
+          docker build ${{ inputs.context }} -f ${{ inputs.file }} --tag ghcr.io/azure-samples/explore-iot-operations/${{ inputs.name }}:latest
+          docker push ghcr.io/azure-samples/explore-iot-operations/${{ inputs.name }}:latest

.github/workflows/industrial_data_simulator_ghcr.yml

@@ -0,0 +1,12 @@
+name: industrial_data_simulator_ghcr
+
+on:
+  workflow_dispatch:
+
+jobs:
+  call-docker-build:
+    uses: ./.github/workflows/ghcr.yml
+    with:
+      name: industrial-data-simulator
+      file: samples/industrial-data-simulator/Dockerfile
+      context: .

samples/industrial-data-simulator/Dockerfile

@@ -1,6 +1,9 @@
 # syntax=docker/dockerfile:1
 
 FROM mcr.microsoft.com/oss/go/microsoft/golang:1.21-cbl-mariner2.0 AS build
+LABEL org.opencontainers.image.source=https://github.com/Azure-Samples/explore-iot-operations
+LABEL org.opencontainers.image.description="Industrial data simulator"
+LABEL org.opencontainers.image.licenses=MIT
 
 COPY ./lib /workdir/lib