diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
new file mode 100644
index 0000000..024c88f
--- /dev/null
+++ b/.github/workflows/push.yml
@@ -0,0 +1,43 @@
+name: Push
+
+on: push
+
+concurrency: 
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: Shellcheck
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run ShellCheck
+      uses: ludeeus/action-shellcheck@master
+
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Lint Commit
+        uses: wagoid/commitlint-github-action@v3
+
+  release:
+    name: Publish new release
+    needs: [lint, commitlint]
+    if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14
+      - name: Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npx semantic-release
\ No newline at end of file
diff --git a/.releaserc.json b/.releaserc.json
new file mode 100644
index 0000000..7345cc6
--- /dev/null
+++ b/.releaserc.json
@@ -0,0 +1,16 @@
+{
+  "branches": [
+      "main"
+  ],
+  "plugins": [
+      "@semantic-release/commit-analyzer",
+      "@semantic-release/release-notes-generator",
+      [
+          "@semantic-release/github",
+          {
+              "successComment": false,
+              "releasedLabels": false
+          }
+      ]
+  ]
+}
\ No newline at end of file
diff --git a/npm-bump b/npm-bump
index f1c569e..535be15 100755
--- a/npm-bump
+++ b/npm-bump
@@ -11,7 +11,7 @@ function transform_exclude_package_names() {
   join="";
   for index in "${!array[@]}"
   do
-    if [ $index -eq 0 ]; then
+    if [ "$index" -eq 0 ]; then
       join="(^| )${array[index]}( |$)"
     else
       join="${join}|(^| )${array[index]}( |$)"
@@ -64,9 +64,9 @@ function undo_changes() {
 }
 
 function add_updated_package_informations() {
-  updated_packages+=($1)
-  old_version_packages+=($2)
-  new_version_packages+=($3)
+  updated_packages+=("$1")
+  old_version_packages+=("$2")
+  new_version_packages+=("$3")
 }
 
 function bump_version() {
@@ -77,20 +77,22 @@ function bump_version() {
   fi
 
   if [ -n "$outdated_packages" ]; then
-    while read package actual_version coll3 latest_version col5; do
+    # shellcheck disable=SC2034
+    while read -r package actual_version coll3 latest_version col4; do
       echo "Try to bump ${package} from ${actual_version} to ${latest_version}"
 
       if [ -z ${no_test} ]; then
-        npm install $package@$latest_version && npm test
+        npm install "$package"@"$latest_version" && npm test
       else
-        npm install $package@$latest_version
+        npm install "$package"@"$latest_version"
       fi
 
+      # shellcheck disable=SC2181
       if [ $? -eq 0 ]; then
-        commit_bump $package $actual_version $latest_version
-        add_updated_package_informations $package $actual_version $latest_version
+        commit_bump "$package" "$actual_version" "$latest_version"
+        add_updated_package_informations "$package" "$actual_version" "$latest_version"
       else
-        no_updated_packages+=(${package})
+        no_updated_packages+=("${package}")
         undo_changes
       fi
 
@@ -104,7 +106,7 @@ function show_updated_packages() {
   printf "%.0s-" {1..38}
   printf "\n"
   for index in ${!updated_packages[*]}; do
-    printf "%-15s %9s    %9s\n" ${updated_packages[$index]} ${old_version_packages[$index]} ${new_version_packages[$index]}
+    printf "%-15s %9s    %9s\n" "${updated_packages[$index]}" "${old_version_packages[$index]}" "${new_version_packages[$index]}"
   done
 }
 
@@ -120,8 +122,9 @@ function show_updated_packages_in_markdown() {
 function show_no_updated_package() {
   if [ ${#no_updated_packages[@]} -gt 0 ]; then
     printf "\n%s\n" "Packages not updated :"
+    # shellcheck disable=SC2048
     for package in ${no_updated_packages[*]}; do
-      printf "%s %s\n" "-" $package
+      printf "%s %s\n" "-" "$package"
     done
   fi
 }
diff --git a/tests/packages_not_already_updated.sh b/tests/packages_not_already_updated.sh
index 8c0378c..2922001 100644
--- a/tests/packages_not_already_updated.sh
+++ b/tests/packages_not_already_updated.sh
@@ -4,14 +4,14 @@ function stub_npm_test() {
   replacement_text='"test": "exit 0"'
   file="$PWD/package.json"
   test_line=8
-  sed -i.bak "${test_line}s/.*/${replacement_text}/" $file && rm $file.bak
+  sed -i.bak "${test_line}s/.*/${replacement_text}/" "$file" && rm "$file".bak
 }
 
 function restore_npm_test() {
   replacement_text='     "test": "exit 1"'
   file="$PWD/package.json"
   test_line=8
-  sed -i.bak "${test_line}s/.*/${replacement_text}/" $file && rm $file.bak
+  sed -i.bak "${test_line}s/.*/${replacement_text}/" "$file" && rm "$file".bak
 }
 
 function remove_created_commit() {
@@ -24,8 +24,8 @@ current_dir=$PWD
 directory_under_test='./npm-directory'
 expected_output="Package               Old          New
 --------------------------------------
-lodash            4.17.19      4.17.20"
-expected_commit_message="Bump lodash from 4.17.19 to 4.17.20"
+lodash            4.17.19      4.17.21"
+expected_commit_message="Bump lodash from 4.17.19 to 4.17.21"
 
 cd $directory_under_test || exit
 { npm install --quiet lodash@4.17.19  &> /dev/null; } 2>&1
diff --git a/tests/packages_not_already_updated_markdown.sh b/tests/packages_not_already_updated_markdown.sh
index 61d939b..8dc279e 100644
--- a/tests/packages_not_already_updated_markdown.sh
+++ b/tests/packages_not_already_updated_markdown.sh
@@ -4,14 +4,14 @@ function stub_npm_test() {
   replacement_text='"test": "exit 0"'
   file="$PWD/package.json"
   test_line=8
-  sed -i.bak "${test_line}s/.*/${replacement_text}/" $file && rm $file.bak
+  sed -i.bak "${test_line}s/.*/${replacement_text}/" "$file" && rm "$file".bak
 }
 
 function restore_npm_test() {
   replacement_text='     "test": "exit 1"'
   file="$PWD/package.json"
   test_line=8
-  sed -i.bak "${test_line}s/.*/${replacement_text}/" $file && rm $file.bak
+  sed -i.bak "${test_line}s/.*/${replacement_text}/" "$file" && rm "$file".bak
 }
 
 function remove_created_commit() {
@@ -24,8 +24,8 @@ current_dir=$PWD
 directory_under_test='./npm-directory'
 expected_output="Package|Old|New
 -|-|-
-lodash|4.17.19|4.17.20"
-expected_commit_message="Bump lodash from 4.17.19 to 4.17.20"
+lodash|4.17.19|4.17.21"
+expected_commit_message="Bump lodash from 4.17.19 to 4.17.21"
 
 cd $directory_under_test || exit
 { npm install --quiet lodash@4.17.19  &> /dev/null; } 2>&1
diff --git a/tests/runner.sh b/tests/runner.sh
index 57100d8..ad2be04 100644
--- a/tests/runner.sh
+++ b/tests/runner.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-while IFS= read -r -d '' file; do
+find ./* -maxdepth 0 -type f -name "*.sh" -not -path "./runner.sh" -print0 | while IFS= read -r -d '' file; do
   bash "$file" || echo "$file" exit 1
-done <   <(find ./* -maxdepth 0 -type f -name "*.sh" -not -path "./runner.sh" -print0)
+done