diff --git a/.codespellrc b/.codespellrc
new file mode 100644
index 0000000..0db8ee7
--- /dev/null
+++ b/.codespellrc
@@ -0,0 +1,4 @@
+[codespell]
+builtin = clear,rare,en-GB_to_en-US
+skip = *.pdf,*.png,*.jpg,*.jpeg,*.gif,*.csv,*.tsv,*.json,*.geojson,*.graphml,*.ipynb,*.html,*.svg,*.bib,*.bbl,*.lock,*.parquet,*.rda,*.rds,*.RData,*.dta,*.xlsx,*.xml,*.min.js,*.map,*.log,*.aux
+ignore-words-list = fpr
diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
new file mode 100644
index 0000000..cc542c0
--- /dev/null
+++ b/.github/workflows/codespell.yml
@@ -0,0 +1,18 @@
+name: codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+      - uses: codespell-project/actions-codespell@e3258cca84ce02b0bb36a3d41f2c18f719a0cc1a # v2.4.3