Adds github workflow for tests, scan of images and publishing to dock…

…erhub

.github/workflows/docker-publish.yml

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+name: Build and Push jembi/climate-mediator image
+
+on:
+  push:
+    tags:
+      - "*.*.*"
+    branches:
+      - "*"
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - run: npm run build
+
+      - name: Build and push tag
+        if: ${{ github.ref_name != 'main' }}
+        uses: docker/build-push-action@v5
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: jembi/climate-mediator:${{ github.ref_name }}
+
+      - name: Build and push latest
+        if: ${{ github.ref_name == 'main' }}
+        uses: docker/build-push-action@v5
+        with:
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: jembi/climate-mediator:latest

.github/workflows/scan-image.yml

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+name: Scan latest climate mediator image
+
+on:
+  schedule:
+    - cron: '0 5 * * *'
+
+jobs:
+  scan-images:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build an image from Dockerfile
+        run: |
+          docker build -t jembi/climate-mediator:${{ github.sha }} .
+
+      - name: Run trivy vulnerability scanner for the climate mediator image
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: jembi/climate-mediator:${{ github.sha }}
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+
+      - name: Upload Trivy scan results to Github Security tab
+        uses: github/codeql-action/upload-sarif@v2
+        if: always()
+        with:
+          sarif_file: 'trivy-results.sarif'

.github/workflows/tests.yml

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+name: Tests
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install modules
+        run: npm i
+
+      - name: Run tests
+        run: npm run test