Chore: Adds ecr_sync.yml to synchronise containers

.github/workflows/ecr_sync.yml

@@ -0,0 +1,58 @@
+name: ECR Image Sync
+
+on:
+  push:
+    paths:
+      - 'conf/containers/'
+    branches:
+      - main
+      - dev
+  workflow_dispatch:
+
+jobs:
+  docker:
+    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: Extract image names and tags from quay.config
+        id: extract-names-and-tags
+        run: |
+          # Extract image names and tags from quay.config and set as output variables
+          grep -E "^[[:space:]]*\w+_container[[:space:]]*=" conf/containers/quay.config |
+            grep -vE "//" |
+              awk -F "'" '{print $2}' |
+              tr '\n' ',' |
+              sed 's/,$//'|
+              awk '{print "::set-output name=container_images::" $0}'
+
+      - name: Pull and Push Docker images
+        id: push-images
+        env:
+          AWS_ACCESS_KEY_ID: ${{ secrets.IAC_DATASETS_ECR_DELIVERY_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.IAC_DATASETS_ECR_DELIVERY_AWS_SECRET_ACCESS_KEY }}
+          AWS_REGION: eu-west-1
+        run: |
+          aws ecr get-login-password \
+            --region eu-west-1 | docker login --username AWS \
+            --password-stdin 518054667335.dkr.ecr.eu-west-1.amazonaws.com
+          IFS=',' read -ra IMAGES <<< "${{ steps.extract-names-and-tags.outputs.container_images }}"
+          pushed_images=()
+          for IMAGE in "${IMAGES[@]}"; do
+            DEST_IMAGE="518054667335.dkr.ecr.eu-west-1.amazonaws.com/${IMAGE#quay.io/}"
+            docker pull $IMAGE
+            docker tag $IMAGE $DEST_IMAGE
+            docker push $DEST_IMAGE
+            pushed_images+=("$DEST_IMAGE")
+          done
+          echo "${pushed_images[@]}" > pushed_image_tags.txt
+
+      - name: Output pushed images
+        run: cat pushed_image_tags.txt