Add deploy to Docker Hub script

deploy_on_dockerhub.sh

+#!/bin/bash
+
+# Define color codes
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+
+DOCKERFILE=Dockerfile_AssignmentChecker
+
+PROJECT_FOLDER=AssignmentChecker
+
+test_if_command_unsuccessful() {
+    local status=$1
+    local title=$2
+    local text_if_failed=$3
+    if [ "$status" -ne 0 ]; then
+        echo -e "${title}: ${RED}${text_if_failed}: $status${NC}\n"
+        exit 1
+    fi
+}
+
+
+##########################################################
+# Function to prompt for input if not provided
+prompt_if_empty() {
+    local var_name=$1
+    local prompt_message=$2
+    local var_value=${!var_name}
+
+    if [ -z "$var_value" ]; then
+        read -p "$prompt_message: " var_value
+        export "$var_name"="$var_value"
+    fi
+}
+
+# Parse parameters
+while [ "$1" != "" ]; do
+    case $1 in
+        --dockerhub-user )       shift
+                                DOCKER_REGISTRY_USER=$1
+                                ;;
+        --dockerhub-password )   shift
+                                DOCKER_REGISTRY_PASSWORD=$1
+                                ;;
+        --dockerhub-repo )       shift
+                                DOCKER_REGISTRY_IMAGE=$1
+                                ;;
+        --backend-url )       shift
+                                API_URL=$1
+                                ;;
+        * )                     echo -e "${RED}Invalid parameter: $1${NC}"
+                                exit 1
+    esac
+    shift
+done
+
+# Prompt for values if not provided
+prompt_if_empty "DOCKER_REGISTRY_USER" "Docker Hub user"
+prompt_if_empty "DOCKER_REGISTRY_PASSWORD" "Docker Hub password"
+prompt_if_empty "DOCKER_REGISTRY_IMAGE" "Docker Hub repository"
+prompt_if_empty "API_URL" "Backend url"
+
+
+##########################################################
+# Function to check if a command exists
+check_dependency() {
+    local cmd=$1
+    if ! command -v $cmd &> /dev/null; then
+        echo -e "${RED}Error: $cmd is not installed.${NC}"
+        exit 1
+    fi
+}
+
+# Check for dependencies
+echo -e "Dependencies: ${YELLOW}Checking...${NC}"
+check_dependency jq
+check_dependency docker
+check_dependency sed
+echo -e "Dependencies: ${GREEN}OK${NC}\n"
+
+
+VERSION=$(jq -r .version $PROJECT_FOLDER/package.json)
+CONTAINER_IMAGE=$DOCKER_REGISTRY_IMAGE:$VERSION
+
+
+##########################################################
+# Login to Docker Hub
+echo -e "Docker Hub: ${YELLOW}Login in...${NC}"
+echo "$DOCKER_REGISTRY_PASSWORD" | docker login -u "$DOCKER_REGISTRY_USER" --password-stdin "$DOCKER_REGISTRY" > /dev/null
+test_if_command_unsuccessful $? "Docker Hub" "FAILED to login in"
+echo -e "Docker Hub: ${GREEN}Logged in${NC}\n"
+
+
+##########################################################
+echo -e "Project files: ${YELLOW}Configuring...${NC}"
+
+(
+
+cd $PROJECT_FOLDER || exit 1
+
+sed -i -r "s/\{\{VERSION\}\}/${VERSION}/g" src/app.ts 2> /dev/null
+if [ $? -ne 0 ]; then # If on macOS
+    sed -i -r "s/{{VERSION}}/${VERSION}/g" src/app.ts 2> /dev/null
+fi
+
+sed -i -r "s/(DOTENV_KEY[ ]*:[ ]*[\'\"\`])[^'\"\`]*([\'\"\`])([ ]*\,)?//g" src/init.ts
+sed -i -r "s/,[\ \n]*\}/\}/g" src/init.ts
+
+# Write the content to the file
+cat <<EOL > ".env"
+##################### App env vars
+API_URL=${API_URL}
+DOCKERHUB_ASSIGNMENT_CHECKER_REPOSITORY=${DOCKER_REGISTRY_IMAGE}
+EOL
+
+)
+
+echo -e "Project files: ${GREEN}Configured${NC}\n"
+
+
+##########################################################
+echo -e "Docker: ${YELLOW}Building/Uploading to Docker Hub...${NC}"
+
+docker buildx create --use --platform=linux/amd64 > /dev/null 2> /dev/null
+test_if_command_unsuccessful $? "Docker" "FAILED to initialize builder"
+
+docker buildx build --platform=linux/amd64 --file $DOCKERFILE --push --tag "$CONTAINER_IMAGE" . > /dev/null 2> /dev/null
+test_if_command_unsuccessful $? "Docker" "FAILED to build"
+
+docker buildx imagetools create "$CONTAINER_IMAGE" --tag "$DOCKER_REGISTRY_IMAGE":latest > /dev/null 2> /dev/null
+test_if_command_unsuccessful $? "Docker" "FAILED to set latest tag"
+
+echo -e "Docker: ${GREEN}Uploaded to Docker Hub${NC}\n"
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