diff --git a/.github/workflows/conventional-commits-checker.yaml b/.github/workflows/conventional-commits-checker.yaml
new file mode 100644
index 0000000..387c336
--- /dev/null
+++ b/.github/workflows/conventional-commits-checker.yaml
@@ -0,0 +1,31 @@
+name: "Commit Lint"
+on:
+  pull_request:
+    branches:
+      - main
+      - development
+      - staging
+    types:
+      - opened
+      - reopened
+      - labeled
+      - unlabeled
+      - edited
+      - synchronize
+jobs:
+  custom_test:
+    runs-on: ubuntu-latest
+    name: We test it locally with act
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.PAT }}
+          fetch-depth: 0
+      - name: Conventional Commits Checker
+        uses: ./ # Uses an action in the root directory
+        id: commits-check
+        with:
+          target-branch: ${{ github.event.pull_request.base.ref }}
+          current-branch: ${{ github.event.pull_request.head.ref }}
+      - name: Get the Result
+        run: echo "${{ steps.commits-check.outputs.commit-checker }}"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..e372598
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+# Base image
+FROM alpine:latest
+
+RUN	apk add --no-cache \
+  bash \
+  ca-certificates \
+  curl \
+  git
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yaml b/action.yaml
new file mode 100644
index 0000000..6f8faee
--- /dev/null
+++ b/action.yaml
@@ -0,0 +1,21 @@
+# action.yaml
+name: 'Conventional Commits Checker'
+description: 'Check that all pull request commits are following conventional commits'
+inputs:
+  target-branch:
+    description: 'target branch'
+    required: true
+    default: 'main'
+  current-branch:
+    description: 'current-branch'
+    required: true
+    default: 'main'
+outputs:
+  commit-checker:
+    description: 'true or false'
+runs:
+  using: docker
+  image: Dockerfile
+  args:
+    - ${{ inputs.target-branch }}
+    - ${{ inputs.current-branch }}
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..98a5fed
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+set -e
+
+git config --global --add safe.directory /github/workspace
+
+# Define the branch names
+main_branch=main=$1
+
+echo $1
+echo $2
+
+# Get all commit messages from the feature branch that are not in the main branch
+commits=($(git log --pretty="%s EON" origin/$2 ^origin/$1))
+
+pattern="(feat|fix|ci|chore|docs|test|style|refactor): +#([0-9]+) -.{1,}$"
+
+# Loop through the array and create other structure data
+commits_struct=()
+for commit in "${commits[@]}"; do
+  if [ $commit != "EON" ]; then
+    commit_msg+=" $commit"
+  fi
+  if [ $commit == "EON" ]; then
+    commits_struct+=("${commit_msg}")
+    commit_msg=""
+  fi
+done
+
+all_commits_ok="true"
+echo "| commit | status"
+for msg in "${commits_struct[@]}"; do
+  if [[ $msg =~ $pattern ]]; then
+    echo "$msg | ok"
+  else
+    echo "$msg | invalid"
+    all_commits_ok="false"
+  fi
+  echo "--"
+done
+
+if [ $all_commits_ok == "true" ]; then
+  echo "commit-checker=true" >>$GITHUB_OUTPUT
+  exit 0
+else
+  echo "commit-checker=false" >>$GITHUB_OUTPUT
+  exit 1
+fi