diff --git a/.github/workflows/lintr.yaml b/.github/workflows/lintr.yaml
new file mode 100644
index 0000000..e148851
--- /dev/null
+++ b/.github/workflows/lintr.yaml
@@ -0,0 +1,71 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# lintr provides static code analysis for R.
+# It checks for adherence to a given style,
+# identifying syntax errors and possible semantic issues,
+# then reports them to you so you can take action.
+# More details at https://lintr.r-lib.org/
+
+name: lintr
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  workflow_dispatch:
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches:
+      - main
+      - master
+  schedule:
+    - cron: '12 08 * * 2'
+
+permissions:
+  contents: read
+
+jobs:
+  lintr:
+    name: Run lintr scanning
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read # for checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
+      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup R
+        uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - name: Setup lintr
+        uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: |
+            local::.
+            any::lintr
+
+      - name: Run lintr
+        run: |
+          # Lintr package
+          out <- lintr::lint_package()
+          # Create SARIF report
+          lintr::sarif_output(out, "lintr-results.sarif")
+          # Display
+          out
+        shell: Rscript {0}
+        continue-on-error: true
+
+      - name: Upload analysis results to GitHub
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: lintr-results.sarif
+          wait-for-processing: true
+
diff --git a/DESCRIPTION b/DESCRIPTION
index 08716f4..06b6c5e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -24,7 +24,8 @@ Suggests:
     testthat (>= 3.0.0)
 VignetteBuilder: 
     knitr
-Config/Needs/website: ropenspain/rostemplate, ggplot2, devtools, remotes
+Config/Needs/website: ropenspain/rostemplate, ggplot2, devtools, remotes,
+    pkgsearch
 Config/testthat/edition: 3
 Encoding: UTF-8
 Language: es_ES
diff --git a/codemeta.json b/codemeta.json
index a518db3..57b5729 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -146,7 +146,7 @@
     "SystemRequirements": null
   },
   "isPartOf": "https://ropenspain.es/",
-  "fileSize": "216.736KB",
+  "fileSize": "216.864KB",
   "citation": [
     {
       "@type": "SoftwareSourceCode",
diff --git a/vignettes/plot-1.png b/vignettes/plot-1.png
index 4582c38..6d7b769 100644
Binary files a/vignettes/plot-1.png and b/vignettes/plot-1.png differ