diff --git a/.circleci/config.yml b/.circleci/config.yml
index 12c647e..b812c35 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,5 +1,10 @@
 version: 2.1
 
+setup: true
+
+orbs: 
+  path-filtering: circleci/path-filtering@0.1.3
+
 executors:
   build-environment:
     docker:
@@ -22,7 +27,10 @@ jobs:
 
       - run:
           name: Verify Environment
-          command: sh ./scripts/ci/verify.sh build
+          command: |
+            apk update
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/ci/verify.sh build
   
   verify-deploy-environment:
     executor: deploy-environment
@@ -32,7 +40,10 @@ jobs:
 
       - run:
           name: Verify Environment
-          command: sh ./scripts/ci/verify.sh deploy
+          command: |
+            apk update
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/ci/verify.sh deploy
 
   verify-publish-environment:
     executor: publish-environment
@@ -42,7 +53,10 @@ jobs:
 
       - run:
           name: Verify Environment
-          command: sh ./scripts/ci/verify.sh publish
+          command: |
+            apk update
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/ci/verify.sh publish
 
   build:
     executor: build-environment
@@ -55,7 +69,8 @@ jobs:
 
           command: |
             apk update
-            sh ./scripts/install/make.sh
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/install/make.sh
             make install-git env=$BLOG_BUILD_ENV
             make install-hugo
         
@@ -92,7 +107,8 @@ jobs:
 
           command: |
             apk update
-            sh ./scripts/install/make.sh
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/install/make.sh
             make install-npm
             make install-netlify-cli
       
@@ -114,7 +130,8 @@ jobs:
           name: Install Packages
           command: |
             apk update
-            sh ./scripts/install/make.sh
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/install/make.sh
             make install-docker-cli
 
       - run:
@@ -122,20 +139,33 @@ jobs:
           command: make publish-ci tag=$CIRCLE_TAG username=$DOCKER_USERNAME token=$DOCKER_ACCESS_TOKEN
 
 workflows:
-  verify:
+  main:
     jobs:
       - verify-build-environment
-      - verify-deploy-environment
-      - verify-publish-environment
 
-  build:
-    jobs:
-      - build
+      - verify-deploy-environment:
+          filters:
+            branches:
+              only:
+                - main
+
+      - verify-publish-environment:
+          filters:
+            branches:
+              only:
+                - main
 
-  deploy:
-    jobs:
       - build
-      
+
+      - path-filtering/filter:
+          name: watchtower
+
+          mapping: |
+            tests/.* run-tests-jobs true
+          
+          base-revision: main
+          config-path: .circleci/watchtower.yml
+        
       - deploy:
           requires:
             - build
@@ -144,8 +174,7 @@ workflows:
               branches:
                 only:
                   - main
-  publish:
-    jobs:
+
       - publish:
           filters: 
             tags:
diff --git a/.circleci/watchtower.yml b/.circleci/watchtower.yml
new file mode 100644
index 0000000..38e5bab
--- /dev/null
+++ b/.circleci/watchtower.yml
@@ -0,0 +1,72 @@
+version: 2.1
+
+parameters:
+  run-tests-jobs:
+    type: boolean
+    default: false
+
+executors:
+  tests-node-environment:
+    docker:
+      - image: node:18.7.0-alpine3.16
+
+  tests-bats-environment:
+    docker:
+      - image: bats/bats:1.7.0
+
+jobs:
+  tests-bats:
+    executor: tests-bats-environment
+
+    steps: 
+      - checkout
+
+      - run:
+          name: Install Packages
+
+          command: |
+            apk update
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/install/make.sh
+            make install-git env=$BLOG_BUILD_ENV
+
+      - run:
+          name: Add Git Submodules
+          command: make git-submodules env=$BLOG_BUILD_ENV
+
+      - run:
+          name: Run Tests
+          command: bats ./tests/_.bats ./tests/install.bats ./tests/shared.bats
+
+  tests-node:
+    executor: tests-node-environment
+
+    steps:
+      - checkout
+
+      - run:
+          name: Install Packages
+          
+          command: |
+            apk update
+            sh scripts/install/bash.sh $BLOG_BUILD_ENV
+            bash scripts/install/make.sh
+            make install-git env=$BLOG_BUILD_ENV
+            npm install -g bats
+
+      - run:
+          name: Add Git Submodules
+          command: make git-submodules env=$BLOG_BUILD_ENV
+
+      - run:
+          name: Run Node Tests
+          command: bats tests/_.bats tests/install-node.bats
+            
+
+workflows:
+  test:
+    when: << pipeline.parameters.run-tests-jobs >>
+
+    jobs:
+      - tests-bats
+      - tests-node
diff --git a/.docker/bats.alpine.Dockerfile b/.docker/bats.alpine.Dockerfile
new file mode 100644
index 0000000..8337475
--- /dev/null
+++ b/.docker/bats.alpine.Dockerfile
@@ -0,0 +1,5 @@
+FROM bats/bats:1.7.0
+
+LABEL maintainer="Airscript <dev.airscript@gmail.com>"
+
+COPY . .
diff --git a/.docker/bats.node.Dockerfile b/.docker/bats.node.Dockerfile
new file mode 100644
index 0000000..acc7087
--- /dev/null
+++ b/.docker/bats.node.Dockerfile
@@ -0,0 +1,17 @@
+FROM node:18.7.0-alpine3.16
+
+LABEL maintainer="Airscript <dev.airscript@gmail.com>"
+
+ARG APP_DIR=app
+
+RUN \
+  apk update && \
+  apk add bash && \
+  npm install -g bats \
+  mkdir ${APP_DIR}
+
+WORKDIR /${APP_DIR}
+
+COPY . .
+
+ENTRYPOINT ["bash", "bats"]
\ No newline at end of file
diff --git a/.docker/blog.Dockerfile b/.docker/blog.Dockerfile
index 6b5a1d5..eba5d47 100644
--- a/.docker/blog.Dockerfile
+++ b/.docker/blog.Dockerfile
@@ -11,6 +11,7 @@ ARG BLOG_BUILD_ENV=docker
 RUN \
 apk update && \
 apk add hugo && \
+apk add bash && \
 mkdir ${BLOG_DIR}
 
 WORKDIR /${BLOG_DIR}
@@ -25,4 +26,4 @@ ENTRYPOINT ["./scripts/docker-entrypoint.sh"]
 
 CMD ["hugo"]
 
-EXPOSE ${BLOG_PORT}
\ No newline at end of file
+EXPOSE ${BLOG_PORT}
diff --git a/.gitmodules b/.gitmodules
index 89af1b0..998dc03 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,15 @@
 [submodule "themes/PaperMod"]
 	path = themes/PaperMod
 	url = https://github.com/adityatelange/hugo-PaperMod.git
+
+[submodule "tests/bats"]
+	path = tests/bats
+	url = https://github.com/bats-core/bats-core.git
+
+[submodule "tests/libraries/bats-support"]
+	path = tests/libraries/bats-support
+	url = https://github.com/bats-core/bats-support.git
+
+[submodule "tests/libraries/bats-assert"]
+	path = tests/libraries/bats-assert
+	url = https://github.com/bats-core/bats-assert.git
diff --git a/Makefile b/Makefile
index 756a4c2..68cbd7a 100644
--- a/Makefile
+++ b/Makefile
@@ -10,6 +10,9 @@ all: build run
 clean:
 	docker compose down
 	cd ./themes/PaperMod && find . -name "*" -delete
+	cd ./tests/bats && find . -name "*" -delete
+	cd ./tests/libraries/bats-assert && find . -name "*" -delete
+	cd ./tests/libraries/bats-support && find . -name "*" -delete
 
 .PHONY: build
 build: git-submodules
@@ -19,6 +22,38 @@ build: git-submodules
 run:
 	docker compose up -d
 
+.PHONY: all-test
+all-test: build-test run-test
+
+.PHONY: clean-test
+clean-test:
+	docker rm worker-bats-node; \
+	docker rm worker-bats-alpine; \
+	docker rmi airscript/bats:node; \
+	docker rmi airscript/bats:alpine
+
+.PHONY: clean-bats
+clean-bats:
+	docker rmi bats/bats:1.7.0
+	docker rmi node:18.7.0-alpine3.16
+
+.PHONY: build-test
+build-test:
+	docker build -f .docker/bats.alpine.Dockerfile -t airscript/bats:alpine .
+	docker build -f .docker/bats.node.Dockerfile -t airscript/bats:node .
+
+.PHONY: run-test
+run-test:
+	docker run -it --rm --name="worker-bats-alpine" airscript/bats:alpine \
+		./tests/_.bats ./tests/install.bats ./tests/shared.bats
+	
+	docker run -it --rm --name="worker-bats-node" airscript/bats:node \
+		./tests/_.bats ./tests/install-node.bats
+
+.PHONY: install-bash
+install-bash:
+	sh ./scripts/install/bash.sh
+
 .PHONY: install-npm
 install-npm:
 	sh ./scripts/install/npm.sh
diff --git a/init.sh b/init.sh
deleted file mode 100644
index 2a2da9f..0000000
--- a/init.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/sh
-sh ./scripts/submodules.sh "local"
\ No newline at end of file
diff --git a/scripts/bats.sh b/scripts/bats.sh
new file mode 100755
index 0000000..92f5ac5
--- /dev/null
+++ b/scripts/bats.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+echo "Bats is working correctly."
diff --git a/scripts/ci/build.sh b/scripts/ci/build.sh
old mode 100644
new mode 100755
index 86dde72..3475e88
--- a/scripts/ci/build.sh
+++ b/scripts/ci/build.sh
@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 hugo --gc --minify
diff --git a/scripts/ci/deploy.sh b/scripts/ci/deploy.sh
old mode 100644
new mode 100755
index 9e5b17c..d8eff16
--- a/scripts/ci/deploy.sh
+++ b/scripts/ci/deploy.sh
@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 netlify deploy --site $1 --auth $2 --prod --dir=public
diff --git a/scripts/ci/verify.sh b/scripts/ci/verify.sh
old mode 100644
new mode 100755
index ccdcad8..47d2a79
--- a/scripts/ci/verify.sh
+++ b/scripts/ci/verify.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 if [ "$1" = "build" ]; then
   apk --version
   
diff --git a/scripts/docker-entrypoint.sh b/scripts/docker-entrypoint.sh
index 32c73f6..ac2a287 100755
--- a/scripts/docker-entrypoint.sh
+++ b/scripts/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 if [ "$1" = 'hugo' ]; then
diff --git a/scripts/docker/build.sh b/scripts/docker/build.sh
old mode 100644
new mode 100755
index 0c122e6..4b2e088
--- a/scripts/docker/build.sh
+++ b/scripts/docker/build.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 echo "Building Docker image..."
 docker build -f .docker/blog.Dockerfile -t airscript/blog:$1 .
\ No newline at end of file
diff --git a/scripts/docker/login.sh b/scripts/docker/login.sh
old mode 100644
new mode 100755
index 3b75764..66e460b
--- a/scripts/docker/login.sh
+++ b/scripts/docker/login.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 echo "Logging into Docker Hub..."
 docker login --username $1 --password $2
diff --git a/scripts/docker/push.sh b/scripts/docker/push.sh
old mode 100644
new mode 100755
index 1985431..ca63886
--- a/scripts/docker/push.sh
+++ b/scripts/docker/push.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 echo "Pushing image to Docker Hub..."
 docker push airscript/blog:$1
\ No newline at end of file
diff --git a/scripts/install/bash.sh b/scripts/install/bash.sh
new file mode 100755
index 0000000..8dddc5f
--- /dev/null
+++ b/scripts/install/bash.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+apk add bash
+bash --version
+echo "Bash installed successfully."
\ No newline at end of file
diff --git a/scripts/install/docker-cli.sh b/scripts/install/docker-cli.sh
old mode 100644
new mode 100755
index 9ec1f86..7daa701
--- a/scripts/install/docker-cli.sh
+++ b/scripts/install/docker-cli.sh
@@ -1,2 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 apk add docker-cli
+docker --version
+echo "Docker CLI installed successfully."
\ No newline at end of file
diff --git a/scripts/install/git.sh b/scripts/install/git.sh
old mode 100644
new mode 100755
index b18e5f6..3b7666e
--- a/scripts/install/git.sh
+++ b/scripts/install/git.sh
@@ -1,4 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 if [ ! "$1" = "compose" ]; then
   apk add git
+  echo "Git installed successfully."
+
+else 
+  echo "Git installation has been skipped."
 fi
diff --git a/scripts/install/hugo.sh b/scripts/install/hugo.sh
old mode 100644
new mode 100755
index 92ce713..71d346a
--- a/scripts/install/hugo.sh
+++ b/scripts/install/hugo.sh
@@ -1,2 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 apk add hugo
+echo "Hugo installed successfully."
diff --git a/scripts/install/make.sh b/scripts/install/make.sh
old mode 100644
new mode 100755
index bd3a72d..3e2977c
--- a/scripts/install/make.sh
+++ b/scripts/install/make.sh
@@ -1,2 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 apk add make
+echo "Make installed successfully."
\ No newline at end of file
diff --git a/scripts/install/netlify-cli.sh b/scripts/install/netlify-cli.sh
old mode 100644
new mode 100755
index 1acd046..50b7768
--- a/scripts/install/netlify-cli.sh
+++ b/scripts/install/netlify-cli.sh
@@ -1,2 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 npm install -g netlify-cli
+echo "Netlify CLI installed successfully."
\ No newline at end of file
diff --git a/scripts/install/npm.sh b/scripts/install/npm.sh
old mode 100644
new mode 100755
index d0a1eee..a3a5faa
--- a/scripts/install/npm.sh
+++ b/scripts/install/npm.sh
@@ -1,2 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 npm install -g npm
+echo "npm installed successfully."
diff --git a/scripts/shared/git-submodules.sh b/scripts/shared/git-submodules.sh
index 58b2fde..2899e74 100755
--- a/scripts/shared/git-submodules.sh
+++ b/scripts/shared/git-submodules.sh
@@ -1,4 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 if [ ! "$1" = "compose" ]; then
   git submodule update --init --recursive
+  echo "Git submodule update executed."
+
+else 
+  echo "Git submodule update skipped."
 fi
\ No newline at end of file
diff --git a/tests/_.bats b/tests/_.bats
new file mode 100644
index 0000000..8e790bb
--- /dev/null
+++ b/tests/_.bats
@@ -0,0 +1,17 @@
+#!./tests/bats/bin/bats
+
+setup() {
+    load 'libraries/bats-support/load'
+    load 'libraries/bats-assert/load'
+    source ./tests/mocks.sh
+}
+
+@test "Run Script" {
+    run ./scripts/bats.sh
+}
+
+@test "Install Bash" {
+    run ./scripts/install/bash.sh
+    assert_output --partial "$INSTALL_BASH"
+    refute_output --partial "ERROR"
+}
\ No newline at end of file
diff --git a/tests/bats b/tests/bats
new file mode 160000
index 0000000..690a3a9
--- /dev/null
+++ b/tests/bats
@@ -0,0 +1 @@
+Subproject commit 690a3a9779f59e971e4cf4ee6a106d351a362763
diff --git a/tests/install-node.bats b/tests/install-node.bats
new file mode 100644
index 0000000..e95108b
--- /dev/null
+++ b/tests/install-node.bats
@@ -0,0 +1,19 @@
+#!./tests/bats/bin/bats
+
+setup() {
+    load 'libraries/bats-support/load'
+    load 'libraries/bats-assert/load'
+    source ./tests/mocks.sh
+}
+
+@test "Install npm" {
+    run ./scripts/install/npm.sh
+    assert_output --partial "$INSTALL_NPM"
+    refute_output --partial "ERR!"
+}
+
+@test "Install Netlify CLI" {
+    run ./scripts/install/netlify-cli.sh
+    assert_output --partial "$INSTALL_NETLIFY_CLI"
+    refute_output --partial "ERR!"
+}
\ No newline at end of file
diff --git a/tests/install.bats b/tests/install.bats
new file mode 100644
index 0000000..dd8d3d8
--- /dev/null
+++ b/tests/install.bats
@@ -0,0 +1,39 @@
+#!./tests/bats/bin/bats
+
+setup() {
+    load 'libraries/bats-support/load'
+    load 'libraries/bats-assert/load'
+    source ./tests/mocks.sh
+}
+
+@test "Install Docker CLI" {
+    run ./scripts/install/docker-cli.sh
+    assert_output --partial "$INSTALL_DOCKER_CLI"
+    refute_output --partial "ERROR"
+}
+
+@test "Install Git" {
+    run ./scripts/install/git.sh
+    assert_output --partial "$INSTALL_GIT"
+    refute_output --partial "ERROR"
+    refute_output --partial "$SKIP_INSTALL_GIT"
+}
+
+@test "Skip install Git" {
+    run ./scripts/install/git.sh compose
+    assert_output --partial "$SKIP_INSTALL_GIT"
+    refute_output --partial "ERROR"
+    refute_output --partial "$INSTALL_GIT"
+}
+
+@test "Install Hugo" {
+    run ./scripts/install/hugo.sh
+    assert_output --partial "$INSTALL_HUGO"
+    refute_output --partial "ERROR"
+}
+
+@test "Install Make" {
+    run ./scripts/install/make.sh
+    assert_output --partial "$INSTALL_MAKE"
+    refute_output --partial "ERROR"
+}
diff --git a/tests/libraries/bats-assert b/tests/libraries/bats-assert
new file mode 160000
index 0000000..ffe84ea
--- /dev/null
+++ b/tests/libraries/bats-assert
@@ -0,0 +1 @@
+Subproject commit ffe84ea5dd43b568851549b3e241db150c12929c
diff --git a/tests/libraries/bats-support b/tests/libraries/bats-support
new file mode 160000
index 0000000..3c8fadc
--- /dev/null
+++ b/tests/libraries/bats-support
@@ -0,0 +1 @@
+Subproject commit 3c8fadc5097c9acfc96d836dced2bb598e48b009
diff --git a/tests/mocks.sh b/tests/mocks.sh
new file mode 100755
index 0000000..6095409
--- /dev/null
+++ b/tests/mocks.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+readonly INSTALL_NPM="npm installed successfully."
+readonly INSTALL_GIT="Git installed successfully."
+readonly INSTALL_HUGO="Hugo installed successfully."
+readonly INSTALL_MAKE="Make installed successfully."
+readonly INSTALL_BASH="Bash installed successfully."
+readonly SKIP_INSTALL_GIT="Git installation has been skipped."
+readonly INSTALL_DOCKER_CLI="Docker CLI installed successfully."
+readonly INSTALL_NETLIFY_CLI="Netlify CLI installed successfully."
+readonly ADD_GIT_SUBMODULE_SKIPPED="Git submodule update skipped."
+readonly ADD_GIT_SUBMODULE_EXECUTED="Git submodule update executed."
diff --git a/tests/shared.bats b/tests/shared.bats
new file mode 100644
index 0000000..1cd074f
--- /dev/null
+++ b/tests/shared.bats
@@ -0,0 +1,18 @@
+#!./tests/bats/bin/bats
+
+setup() {
+    load 'libraries/bats-support/load'
+    load 'libraries/bats-assert/load'
+    source ./tests/mocks.sh
+    apk add git
+}
+
+@test "Add Git Submodules" {
+    run ./scripts/shared/git-submodules.sh
+    assert_output "$ADD_GIT_SUBMODULE_EXECUTED"
+}
+
+@test "Skip Git Submodules" {
+    run ./scripts/shared/git-submodules.sh compose
+    assert_output "$ADD_GIT_SUBMODULE_SKIPPED"
+}
\ No newline at end of file