diff --git a/.github/workflows/adf.yml b/.github/workflows/adf.yml
index 3da236166..962e2c829 100644
--- a/.github/workflows/adf.yml
+++ b/.github/workflows/adf.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Set the correct Node version using nvm
-        shell: bash -l {0} 
+        shell: bash -l {0}
         run: nvm install
       - name: Install dependencies
         run: make init
diff --git a/.github/workflows/mega-linter.yml b/.github/workflows/mega-linter.yml
new file mode 100644
index 000000000..de54d5bbc
--- /dev/null
+++ b/.github/workflows/mega-linter.yml
@@ -0,0 +1,71 @@
+---
+# MegaLinter GitHub Action configuration file
+# More info at https://oxsecurity.github.io/megalinter
+name: MegaLinter
+
+on: [push, pull_request]
+
+env:
+  APPLY_FIXES: none
+  APPLY_FIXES_EVENT: pull_request
+  APPLY_FIXES_MODE: pull_request
+
+concurrency:
+  group: ${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: MegaLinter
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - name: MegaLinter
+        id: ml
+        uses: oxsecurity/megalinter@v6
+        env:
+          # All available variables are described in documentation
+          # https://oxsecurity.github.io/megalinter/configuration/
+          VALIDATE_ALL_CODEBASE: true
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Archive production artifacts
+        if: ${{ success() }} || ${{ failure() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: MegaLinter reports
+          path: |
+            megalinter-reports
+            mega-linter.log
+
+      # Create pull request if applicable (this only works on PRs from the same repository, not from forks)
+      - name: Create Pull Request with applied fixes
+        id: cpr
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'pull_request' && (github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository) && !contains(github.event.head_commit.message, 'skip fix')
+        uses: peter-evans/create-pull-request@v4
+        with:
+          token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+          commit-message: "[MegaLinter] Apply linters automatic fixes"
+          title: "[MegaLinter] Apply linters automatic fixes"
+          labels: bot
+      - name: Create PR output
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'pull_request' && (github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository) && !contains(github.event.head_commit.message, 'skip fix')
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"
+
+      # Push new commit if applicable (this only works on PRs from the same repository, not from forks)
+      - name: Prepare commit
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'commit' && github.ref != 'refs/heads/main' && (github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository) && !contains(github.event.head_commit.message, 'skip fix')
+        run: sudo chown -Rc $UID .git/
+      - name: Commit and push applied linter fixes
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'commit' && github.ref != 'refs/heads/main' && (github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository) && !contains(github.event.head_commit.message, 'skip fix')
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: ${{ github.event.pull_request.head.ref || github.head_ref || github.ref }}
+          commit_message: "[MegaLinter] Apply linters fixes"
diff --git a/.gitignore b/.gitignore
index 16165b2e2..2debaecf8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -137,3 +137,5 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+megalinter-reports/
diff --git a/.mega-linter.yml b/.mega-linter.yml
new file mode 100644
index 000000000..b3aa98d29
--- /dev/null
+++ b/.mega-linter.yml
@@ -0,0 +1,32 @@
+# Configuration file for MegaLinter
+# See all available variables at https://oxsecurity.github.io/megalinter/configuration/ and in linters documentation
+
+# all, none, or list of linter keys
+APPLY_FIXES: none
+
+# If you use ENABLE variable, all other languages/formats/tooling-formats will be disabled by default
+# ENABLE:
+
+# If you use ENABLE_LINTERS variable, all other linters will be disabled by default
+ENABLE_LINTERS:
+  - CLOUDFORMATION_CFN_LINT
+  - DOCKERFILE_HADOLINT
+  - JSON_JSONLINT
+  - JSON_PRETTIER
+  - JSON_V8R
+  - JAVASCRIPT_STANDARD
+  - SPELL_MISSPELL
+  - TERRAFORM_TFLINT
+  - YAML_YAMLLINT
+
+# DISABLE:
+#   - COPYPASTE # Comment to enable checks of excessive copy-pastes
+#   - SPELL # Comment to enable checks of spelling mistakes
+
+SHOW_ELAPSED_TIME: true
+FILEIO_REPORTER: false
+# DISABLE_ERRORS: true # Uncomment if you want MegaLinter to detect errors but not block CI to pass
+
+JSON_PRETTIER_PRE_COMMANDS:
+  - command: npm install prettier-plugin-multiline-arrays@1.1.0
+    cwd: "workspace"
\ No newline at end of file
diff --git a/.prettierrc.js b/.prettierrc.js
new file mode 100644
index 000000000..519d6676c
--- /dev/null
+++ b/.prettierrc.js
@@ -0,0 +1,8 @@
+module.exports = {
+  plugins: [
+    '/node-deps/node_modules/prettier-plugin-multiline-arrays'
+  ],
+  trailingComma: 'es5',
+  semi: false,
+  singleQuote: true
+}
diff --git a/.yamllint b/.yamllint.yml
similarity index 95%
rename from .yamllint
rename to .yamllint.yml
index 332b7476b..0e2498813 100644
--- a/.yamllint
+++ b/.yamllint.yml
@@ -2,7 +2,6 @@
 yaml-files:
   - '*.yaml'
   - '*.yml'
-  - '.yamllint'
 
 rules:
   braces:
@@ -20,7 +19,6 @@ rules:
   document-start: disable
   empty-lines: enable
   empty-values: disable
-  empty-values: disable
   float-values:
     forbid-inf: true
     forbid-nan: true
@@ -38,3 +36,4 @@ rules:
   trailing-spaces: enable
   truthy:
     level: error
+    check-keys: false
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8fe7aa34d..2d5853c28 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -36,6 +36,24 @@ In order to run the tests locally you need a virtual environment that is used by
 3. Install dependencies: `make init`
 4. To run the tests, execute: `tox`
 
+
+## Running linters locally
+
+You need to have NodeJS and Docker installed on your computer to run MegaLinter locally with MegaLinter Runner.
+
+You can run mega-linter-runner without installation by using `npx` (Run from the root of the repository!).
+
+```sh
+npx mega-linter-runner
+```
+
+Some linters can automatically fix findings by running the command below.
+
+```sh
+npx mega-linter-runner --fix
+```
+
+
 ## Contributing via Pull Requests
 
 Contributions via pull requests are much appreciated.
@@ -53,11 +71,13 @@ To send us a pull request, please:
 2. Modify the source; please focus on the specific change you are contributing.
    If you also reformat all the code, it will be hard for us to focus on your
    change.
-3. Ensure local tests pass.
-4. Commit to your fork using clear commit messages.
-5. Send us a pull request, answering any default questions in the pull request
+3. Make sure your editor is configured to use [editorconfig](https://editorconfig.org/),
+   this helps maintain consistent coding styles and prevents linter findings later.
+4. Ensure local tests and linters pass.
+5. Commit to your fork using clear commit messages.
+6. Send us a pull request, answering any default questions in the pull request
    interface.
-6. Pay attention to any automated CI failures reported in the pull request,
+7. Pay attention to any automated CI failures reported in the pull request,
    and stay involved in the conversation.
 
 GitHub provides additional document on
diff --git a/Makefile b/Makefile
index a21a95798..304594de2 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ test:
 lint:
 	# Linter performs static analysis to catch latent bugs
 	find src/ -iname "*.py" -not -path "src/.aws-sam/*" | xargs pylint --rcfile .pylintrc
-	find src -iname "*.yml" -o -iname "*.yaml" -not -path "src/.aws-sam/*" | xargs yamllint -c .yamllint
+	find src -iname "*.yml" -o -iname "*.yaml" -not -path "src/.aws-sam/*" | xargs yamllint -c .yamllint.yml
 	cfn-lint
 
 build:
diff --git a/README.md b/README.md
index ac482d000..5be9ea72b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # AWS Deployment Framework
 
-[![Build Status](https://travis-ci.org/awslabs/aws-deployment-framework.svg?branch=master)](https://travis-ci.org/awslabs/aws-deployment-framework)
+[![Build Status](https://github.com/awslabs/aws-deployment-framework/workflows/ADF%20CI/badge.svg?branch=master)](https://github.com/awslabs/aws-deployment-framework/actions?query=workflow%3AADF%20CI+branch%3Amaster)
+
+[![MegaLinter](https://github.com/awslabs/aws-deployment-framework/workflows/MegaLinter/badge.svg?branch=master)](https://github.com/awslabs/aws-deployment-framework/actions?query=workflow%3AMegaLinter+branch%3Amaster)
 
 The AWS Deployment Framework *(ADF)* is an extensive and flexible framework to
 manage and deploy resources across multiple AWS accounts and regions within an
diff --git a/samples/sample-cdk-app/tsconfig.json b/samples/sample-cdk-app/tsconfig.json
index f2e82ef87..d050bcc50 100644
--- a/samples/sample-cdk-app/tsconfig.json
+++ b/samples/sample-cdk-app/tsconfig.json
@@ -1,8 +1,12 @@
 {
     "compilerOptions": {
-        "target":"ES2018",
+        "target": "ES2018",
         "module": "commonjs",
-        "lib": ["es2016", "es2017.object", "es2017.string"],
+        "lib": [
+            "es2016",
+            "es2017.object",
+            "es2017.string"
+        ],
         "strict": true,
         "noImplicitAny": true,
         "strictNullChecks": true,
@@ -15,7 +19,6 @@
         "inlineSourceMap": true,
         "inlineSources": true,
         "experimentalDecorators": true,
-        "strictPropertyInitialization":false
+        "strictPropertyInitialization": false
     }
 }
-
diff --git a/samples/sample-fargate-node-app/Dockerfile b/samples/sample-fargate-node-app/Dockerfile
index 9ef7ffa6c..541f46587 100644
--- a/samples/sample-fargate-node-app/Dockerfile
+++ b/samples/sample-fargate-node-app/Dockerfile
@@ -1,9 +1,6 @@
-FROM node:latest
-
-ADD . .
-
+FROM node:current-alpine
+WORKDIR /app
+COPY . .
 RUN npm install
-
 EXPOSE 3000
-
-ENTRYPOINT  ["npm", "start"]
+ENTRYPOINT  ["npm", "start"]
\ No newline at end of file
diff --git a/samples/sample-fargate-node-app/index.js b/samples/sample-fargate-node-app/index.js
index 0768bfeac..53f7ada70 100644
--- a/samples/sample-fargate-node-app/index.js
+++ b/samples/sample-fargate-node-app/index.js
@@ -1,21 +1,21 @@
-const express = require('express');
+const express = require('express')
 
-const app = express();
+const app = express()
 
-app.set('view engine', 'ejs');
-app.use(express.static('public'));
+app.set('view engine', 'ejs')
+app.use(express.static('public'))
 
 app.get('/', (req, res) => {
   res.render('index', {
     region: process.env.REGION,
     environment: process.env.ENVIRONMENT
-  });
-});
+  })
+})
 
 app.get('/version', (req, res) => {
-  res.json({"version": "0.0.1"});
-});
+  res.json({ version: '0.0.1' })
+})
 
 app.listen(3000, () => {
-  console.log('Listening on 3000');
-});
+  console.log('Listening on 3000')
+})
diff --git a/samples/sample-terraform/main.tf b/samples/sample-terraform/main.tf
index 2cd9d4b34..61d2b061b 100644
--- a/samples/sample-terraform/main.tf
+++ b/samples/sample-terraform/main.tf
@@ -6,7 +6,7 @@ provider "aws" {
 }
 
 resource "aws_s3_bucket" "b" {
-  bucket = "${var.my_bucket_name}"
+  bucket = var.my_bucket_name
   acl    = "private"
 
   tags = {
diff --git a/samples/sample-vpc/template.yml b/samples/sample-vpc/template.yml
index 1042add60..f9fe737c4 100644
--- a/samples/sample-vpc/template.yml
+++ b/samples/sample-vpc/template.yml
@@ -219,10 +219,9 @@ Resources:
   PrivateSubnet1a:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 0
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 0
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PrivateOne', 'CIDR']
       Tags:
@@ -247,10 +246,9 @@ Resources:
   PrivateSubnet1b:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 1
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 1
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PrivateTwo', 'CIDR']
       Tags:
@@ -275,10 +273,9 @@ Resources:
   PrivateSubnet1c:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 2
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 2
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PrivateThree', 'CIDR']
       Tags:
@@ -329,10 +326,9 @@ Resources:
   PublicSubnet1a:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 0
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 0
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PublicOne', 'CIDR']
       MapPublicIpOnLaunch: true
@@ -358,10 +354,9 @@ Resources:
   PublicSubnet1b:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 1
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 1
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PublicTwo', 'CIDR']
       Tags:
@@ -386,10 +381,9 @@ Resources:
   PublicSubnet1c:
     Type: AWS::EC2::Subnet
     Properties:
-      AvailabilityZone:
-        Fn::Select:
-          - 2
-          - Fn::GetAZs: {Ref: 'AWS::Region'}
+      AvailabilityZone: !Select
+        - 2
+        - Fn::GetAZs: !Ref 'AWS::Region'
       VpcId: !Ref 'VPC'
       CidrBlock: !FindInMap ['SubnetConfig', 'PublicThree', 'CIDR']
       Tags:
diff --git a/src/account_processing.yml b/src/account_processing.yml
index a16f8d8e8..4ae6bcd36 100644
--- a/src/account_processing.yml
+++ b/src/account_processing.yml
@@ -1,6 +1,6 @@
 AWSTemplateFormatVersion: '2010-09-09'
 Transform: 'AWS::Serverless-2016-10-31'
-Description: ADF CloudFormation Stack pertaing to account processing / OU management.
+Description: ADF CloudFormation Stack pertaining to account processing / OU management.
 
 Parameters:
   OrganizationID:
diff --git a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/example-tagging-policy.json b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/example-tagging-policy.json
index 4cb134f53..4c73dacdc 100644
--- a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/example-tagging-policy.json
+++ b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-bootstrap/example-tagging-policy.json
@@ -11,10 +11,8 @@
                 ]
             },
             "enforced_for": {
-                "@@assign": [
-                    "s3:bucket"
-                ]
+                "@@assign": ["s3:bucket"]
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/tests/stubs/stub_cfn_global.json b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/tests/stubs/stub_cfn_global.json
index 921d0a29c..5157a0170 100644
--- a/src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/tests/stubs/stub_cfn_global.json
+++ b/src/lambda_codebase/initial_commit/bootstrap_repository/adf-build/shared/tests/stubs/stub_cfn_global.json
@@ -4,8 +4,8 @@
         "Environment": "testing",
         "MySpecialValue": "resolve:/values/some_value"
     },
-    "Tags" : {
-        "TagKey" : "123",
-        "MyKey" : "new_value"
+    "Tags": {
+        "TagKey": "123",
+        "MyKey": "new_value"
     }
 }