diff --git a/.github/workflows/ci-extrachecks.yml b/.github/workflows/ci-extrachecks.yml
index 0910044..e04016a 100644
--- a/.github/workflows/ci-extrachecks.yml
+++ b/.github/workflows/ci-extrachecks.yml
@@ -9,7 +9,7 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1c09349..a0aadd2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: CI
       uses: ./
       with:
diff --git a/.github/workflows/ci_rebuild_bp3.yml b/.github/workflows/ci_rebuild_bp3.yml
index 470c954..c04ec15 100644
--- a/.github/workflows/ci_rebuild_bp3.yml
+++ b/.github/workflows/ci_rebuild_bp3.yml
@@ -17,12 +17,12 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Rebuild airs-bp3
       run: |
diff --git a/.github/workflows/ci_reuse.yml b/.github/workflows/ci_reuse.yml
index 57355ed..22733f7 100644
--- a/.github/workflows/ci_reuse.yml
+++ b/.github/workflows/ci_reuse.yml
@@ -17,12 +17,12 @@ jobs:
     steps:
 
     - name: Set up Node.js 
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
-        node-version: '16.x'
+        node-version: '20.x'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with: 
         token: ${{ secrets.reporeading_token }}
         submodules: true
@@ -43,7 +43,7 @@ jobs:
         git config --global url."https://".insteadOf ssh://
 
     - name: Cache Node - npm
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.npm
         key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
diff --git a/.github/workflows/ci_reuse_go.yml b/.github/workflows/ci_reuse_go.yml
index 11df052..0afa0de 100644
--- a/.github/workflows/ci_reuse_go.yml
+++ b/.github/workflows/ci_reuse_go.yml
@@ -31,12 +31,12 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Check pull request file size
       if: github.event_name == 'pull_request'
@@ -46,7 +46,7 @@ jobs:
         pr_number: ${{ github.event.number }}
 
     - name: Cache Go - Modules
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/ci_reuse_go_cas.yml b/.github/workflows/ci_reuse_go_cas.yml
index 920e273..187d4de 100644
--- a/.github/workflows/ci_reuse_go_cas.yml
+++ b/.github/workflows/ci_reuse_go_cas.yml
@@ -23,12 +23,12 @@ jobs:
 
     steps:
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Check pull request file size
       if: github.event_name == 'pull_request'
@@ -38,7 +38,7 @@ jobs:
         pr_number: ${{ github.event.number }}
 
     - name: Cache Go - Modules
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/ci_reuse_go_norebuild.yml b/.github/workflows/ci_reuse_go_norebuild.yml
index ea9798a..6499942 100644
--- a/.github/workflows/ci_reuse_go_norebuild.yml
+++ b/.github/workflows/ci_reuse_go_norebuild.yml
@@ -20,12 +20,12 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Codecov
       run: |
@@ -41,7 +41,7 @@ jobs:
         pr_number: ${{ github.event.number }}
 
     - name: Cache Go - Modules
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/.github/workflows/ci_reuse_go_pr.yml b/.github/workflows/ci_reuse_go_pr.yml
index c22700e..fd40f4e 100644
--- a/.github/workflows/ci_reuse_go_pr.yml
+++ b/.github/workflows/ci_reuse_go_pr.yml
@@ -28,12 +28,12 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with:
         go-version: 'stable'
 
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0      
@@ -46,7 +46,7 @@ jobs:
         pr_number: ${{ github.event.number }}
 
     - name: Cache Go - Modules
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
diff --git a/README.md b/README.md
index 155d26a..646794b 100644
--- a/README.md
+++ b/README.md
@@ -130,10 +130,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - name: Set up Node.js 16.x
+    - name: Set up Node.js 20.x
       uses: actions/setup-node@v1
       with:
-        node-version: '16.x'
+        node-version: '20.x'
     - name: Checkout
       uses: actions/checkout@v2
     - name: Cache Node - npm
diff --git a/action.yml b/action.yml
index 56aa8d0..6c8a757 100644
--- a/action.yml
+++ b/action.yml
@@ -52,5 +52,5 @@ outputs:
   asset_browser_download_url:
     description: 'The URL users can navigate to in order to download the uploaded asset'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/index.js'
diff --git a/dist/index.js b/dist/index.js
index 3684b25..27adb4a 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -34,6 +34,7 @@ const getSourceFiles = function (dir, ignore, files_) {
 }
 
 const detectLanguage = function (ignore) {
+
     if (fs.existsSync('go.mod')) return "go"
     let sourceFiles = getSourceFiles('.', ignore)
     for (const file of sourceFiles) {