diff --git a/lab_1/scripts/build-client.sh b/lab_1/scripts/build-client.sh
new file mode 100644
index 0000000..1716dd2
--- /dev/null
+++ b/lab_1/scripts/build-client.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+repository="https://github.com/EPAM-JS-Competency-center/shop-angular-cloudfront.git"
+localFolder="/Users/$USER/Desktop/DOF/EPAM-JS-Competency-center"
+compressedClientApp="/Users/$USER/Desktop/DOF/EPAM-JS-Competency-center/dist/client-app.zip"
+dist="/Users/$USER/Desktop/DOF/EPAM-JS-Competency-center/dist/"
+
+ENV_CONFIGURATION=''
+
+git clone "$repository" "$localFolder"
+
+cd "$localFolder" || exit
+
+npm install
+npm run-script build --configuration="$ENV_CONFIGURATION"
+
+if [ -f "$compressedClientApp" ]; then
+  echo "Compressed client app already exists";
+  rm -i "$compressedClientApp"
+  echo "Compressed client app was deleted";
+fi
+
+zip -r client-app.zip "$dist"
diff --git a/lab_1/scripts/quality-check.sh b/lab_1/scripts/quality-check.sh
new file mode 100644
index 0000000..4e3e994
--- /dev/null
+++ b/lab_1/scripts/quality-check.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+cd ~/Desktop/Devops-fundamentals/EPAM-JS-Competency-center/ || exit
+
+echo "Running linting..."
+npm run lint
+
+echo "Running unit tests..."
+npm run test
+
+echo "Running npm audit..."
+npm audit
+
+if [ $? -eq 0 ]; then
+  echo "Code quality checks passed!"
+else
+  echo "Code quality checks failed. Please check the logs for more information."
+  exit 1
+fi
diff --git a/lab_1/scripts/update-pipeline-definition.sh b/lab_1/scripts/update-pipeline-definition.sh
new file mode 100644
index 0000000..1eeba72
--- /dev/null
+++ b/lab_1/scripts/update-pipeline-definition.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+lab1Dir="/Users/$USER/Desktop/DOF/devops-fundamentals-course/lab_1"
+defaultBranchName="main"
+
+echo -n "Enter a source branch to use (default: $defaultBranchName): "
+read -r branchName
+branchName=${branchName:-$defaultBranchName}
+
+cd "$lab1Dir" || exit
+
+cp "$lab1Dir"/pipeline.json "$lab1Dir"/pipeline-"$(date +'%m-%d-%Y')".json
+
+jq 'del(.metadata)' pipeline-"$(date +'%m-%d-%Y')".json > tmp.$$.json && mv tmp.$$.json pipeline-"$(date +'%m-%d-%Y')".json
+jq '.pipeline.version = .pipeline.version + 1' pipeline-"$(date +'%m-%d-%Y')".json > tmp.$$.json && mv tmp.$$.json pipeline-"$(date +'%m-%d-%Y')".json
+jq --arg branchName "$branchName" '.pipeline.stages[0].actions[0].configuration.Branch = $branchName' pipeline-"$(date +'%m-%d-%Y')".json > tmp.$$.json && mv tmp.$$.json pipeline-"$(date +'%m-%d-%Y')".json