diff --git a/.codespellrc b/.codespellrc
new file mode 100644
index 0000000..17c575c
--- /dev/null
+++ b/.codespellrc
@@ -0,0 +1,9 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/spell-check/.codespellrc
+# See: https://github.com/codespell-project/codespell#using-a-config-file
+[codespell]
+# In the event of a false positive, add the problematic word, in all lowercase, to a comma-separated list here:
+ignore-words-list = afterall,clude
+skip = ./.git,./.licenses,.pytest_cache,__pycache__,node_modules,./go.mod,./go.sum,./package-lock.json,./poetry.lock,./yarn.lock
+builtin = clear,informal,en-GB_to_en-US
+check-filenames =
+check-hidden =
diff --git a/.github/workflows/spell-check-task.yml b/.github/workflows/spell-check-task.yml
new file mode 100644
index 0000000..20a3958
--- /dev/null
+++ b/.github/workflows/spell-check-task.yml
@@ -0,0 +1,66 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/spell-check-task.md
+name: Spell Check
+
+# See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows
+on:
+  create:
+  push:
+  pull_request:
+  schedule:
+    # Run every Tuesday at 8 AM UTC to catch new misspelling detections resulting from dictionary updates.
+    - cron: "0 8 * * TUE"
+  workflow_dispatch:
+  repository_dispatch:
+
+jobs:
+  run-determination:
+    runs-on: ubuntu-latest
+    outputs:
+      result: ${{ steps.determination.outputs.result }}
+    steps:
+      - name: Determine if the rest of the workflow should run
+        id: determination
+        run: |
+          RELEASE_BRANCH_REGEX="refs/heads/[0-9]+.[0-9]+.x"
+          # The `create` event trigger doesn't support `branches` filters, so it's necessary to use Bash instead.
+          if [[
+            "${{ github.event_name }}" != "create" ||
+            "${{ github.ref }}" =~ $RELEASE_BRANCH_REGEX
+          ]]; then
+            # Run the other jobs.
+            RESULT="true"
+          else
+            # There is no need to run the other jobs.
+            RESULT="false"
+          fi
+
+          echo "result=$RESULT" >> $GITHUB_OUTPUT
+
+  spellcheck:
+    needs: run-determination
+    if: needs.run-determination.outputs.result == 'true'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install Python
+        uses: actions/setup-python@v4
+        with:
+          python-version-file: .python-version
+
+      - name: Install Poetry
+        run: |
+          pipx install \
+            --python "$(which python)" \
+            poetry
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Spell check
+        run: task general:check-spelling
diff --git a/.github/workflows/spell-check.yml b/.github/workflows/spell-check.yml
deleted file mode 100644
index cddb949..0000000
--- a/.github/workflows/spell-check.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-name: Spell Check
-
-on: [push, pull_request]
-
-jobs:
-  spellcheck:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Spell check
-        uses: arduino/actions/libraries/spell-check@master
-        with:
-          ignore-words-list: etc/codespell-ignore-words-list.txt
diff --git a/README.md b/README.md
index 12f4e19..9bc1020 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Check Action Metadata status](https://github.com/arduino/compile-sketches/actions/workflows/check-action-metadata-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-action-metadata-task.yml)
 [![Tests](https://github.com/arduino/compile-sketches/workflows/Test%20Python%20code/badge.svg)](https://github.com/arduino/compile-sketches/actions?workflow=Test+Python+code)
 [![Check Python status](https://github.com/arduino/compile-sketches/actions/workflows/check-python-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-python-task.yml)
-[![Spell Check](https://github.com/arduino/compile-sketches/workflows/Spell%20Check/badge.svg)](https://github.com/arduino/compile-sketches/actions?workflow=Spell+Check)
+[![Spell Check status](https://github.com/arduino/compile-sketches/actions/workflows/spell-check-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/spell-check-task.yml)
 [![codecov](https://codecov.io/gh/arduino/compile-sketches/branch/main/graph/badge.svg?token=Uv6f1ebMZ4)](https://codecov.io/gh/arduino/compile-sketches)
 
 This action checks whether [Arduino](https://www.arduino.cc/) sketches compile and produces a report of data from the compilations.
diff --git a/Taskfile.yml b/Taskfile.yml
index 41a0727..99abfb1 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -6,11 +6,13 @@ tasks:
     desc: Check for problems with the project
     deps:
       - task: action:validate
+      - task: general:check-spelling
       - task: python:lint
 
   fix:
     desc: Make automated corrections to the project's files
     deps:
+      - task: general:correct-spelling
       - task: python:format
 
   # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-action-metadata-task/Taskfile.yml
@@ -35,6 +37,26 @@ tasks:
             -s "{{.ACTION_METADATA_SCHEMA_PATH}}" \
             -d "action.yml"
 
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/spell-check-task/Taskfile.yml
+  general:check-spelling:
+    desc: Check for commonly misspelled words
+    deps:
+      - task: poetry:install-deps
+        vars:
+          POETRY_GROUPS: dev
+    cmds:
+      - poetry run codespell
+
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/spell-check-task/Taskfile.yml
+  general:correct-spelling:
+    desc: Correct commonly misspelled words where possible
+    deps:
+      - task: poetry:install-deps
+        vars:
+          POETRY_GROUPS: dev
+    cmds:
+      - poetry run codespell --write-changes
+
   # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/npm-task/Taskfile.yml
   npm:install-deps:
     desc: Install dependencies managed by npm
diff --git a/etc/codespell-ignore-words-list.txt b/etc/codespell-ignore-words-list.txt
deleted file mode 100644
index bef1c14..0000000
--- a/etc/codespell-ignore-words-list.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-afterall
-clude
diff --git a/poetry.lock b/poetry.lock
index ecb51cb..d3750a1 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -256,6 +256,24 @@ files = [
 [package.dependencies]
 colorama = {version = "*", markers = "platform_system == \"Windows\""}
 
+[[package]]
+name = "codespell"
+version = "2.2.4"
+description = "Codespell"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "codespell-2.2.4-py3-none-any.whl", hash = "sha256:7d984b8130108e6f82524b7d09f8b7bf2fb1e398c5d4b37d9e2bd310145b3e29"},
+    {file = "codespell-2.2.4.tar.gz", hash = "sha256:0b4620473c257d9cde1ff8998b26b2bb209a35c2b7489f5dc3436024298ce83a"},
+]
+
+[package.extras]
+dev = ["Pygments", "build", "chardet", "flake8", "flake8-pyproject", "pytest", "pytest-cov", "pytest-dependency", "tomli"]
+hard-encoding-detection = ["chardet"]
+toml = ["tomli"]
+types = ["chardet (>=5.1.0)", "mypy", "pytest", "pytest-cov", "pytest-dependency"]
+
 [[package]]
 name = "colorama"
 version = "0.4.6"
@@ -874,4 +892,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = "3.11.2"
-content-hash = "c975d20f32852d848f235549d9dd58b6870a2e744226a479d39f75832e5fd82f"
+content-hash = "8907a887cd8e83e4387e3b601da1d616577abcf736b2605f514316d5d410b002"
diff --git a/pyproject.toml b/pyproject.toml
index cd23db1..3825f34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,6 +16,7 @@ semver = "2.13.0"
 
 [tool.poetry.group.dev.dependencies]
 black = "23.1.0"
+codespell = "2.2.4"
 coverage = "7.2.2"
 pytest = "7.2.2"
 pytest-mock = "3.10.0"