added script to build images

build_images.sh

+#!/bin/bash
+
+# Array of Dockerfile locations and their respective image names
+dockerfiles=("deployments/dockerfiles/api-service.Dockerfile" 
+             "deployments/dockerfiles/hashing-service.Dockerfile"
+             "deployments/dockerfiles/ipfs-service.Dockerfile"
+             "deployments/dockerfiles/post-registration-service.Dockerfile"
+             "deployments/dockerfiles/frontend-fairregister.Dockerfile")
+
+imagetags=("registry.osalliance.com/faircommons/api-service"
+           "registry.osalliance.com/faircommons/hashing-service"
+           "registry.osalliance.com/faircommons/ipfs-service"
+           "registry.osalliance.com/faircommons/post-registration-service"
+           "registry.osalliance.com/faircommons/frontend-fairregister")
+
+# Check if version is provided as argument
+if [ -z "$1" ]; then
+    echo "Please provide version as an argument."
+    exit 1
+fi
+
+version=$1
+
+# Loop over the array and build each image with the provided version tag
+for index in ${!dockerfiles[*]}; do
+    echo "Building ${imagetags[$index]} with tag $version"
+    
+    docker buildx build -f "${dockerfiles[$index]}" --platform linux/amd64 -t "${imagetags[$index]}:$version" -t "${imagetags[$index]}:latest" . --push
+done