diff --git a/.github/workflows/check-yaml-task.yml b/.github/workflows/check-yaml-task.yml
new file mode 100644
index 0000000..6d0dc56
--- /dev/null
+++ b/.github/workflows/check-yaml-task.yml
@@ -0,0 +1,115 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-yaml-task.md
+name: Check YAML
+
+# See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows
+on:
+  create:
+  push:
+    paths:
+      - ".python-version"
+      - ".yamllint*"
+      - "poetry.lock"
+      - "pyproject.toml"
+      # Source: https://github.com/ikatyang/linguist-languages/blob/master/data/YAML.json (used by Prettier)
+      - "**/.clang-format"
+      - "**/.clang-tidy"
+      - "**/.gemrc"
+      - "**/glide.lock"
+      - "**.ya?ml*"
+      - "**.mir"
+      - "**.reek"
+      - "**.rviz"
+      - "**.sublime-syntax"
+      - "**.syntax"
+  pull_request:
+    paths:
+      - ".python-version"
+      - ".yamllint*"
+      - "poetry.lock"
+      - "pyproject.toml"
+      # Source: https://github.com/ikatyang/linguist-languages/blob/master/data/YAML.json (used by Prettier)
+      - "**/.clang-format"
+      - "**/.clang-tidy"
+      - "**/.gemrc"
+      - "**/glide.lock"
+      - "**.ya?ml*"
+      - "**.mir"
+      - "**.reek"
+      - "**.rviz"
+      - "**.sublime-syntax"
+      - "**.syntax"
+  schedule:
+    # Run periodically to catch breakage caused by external changes.
+    - cron: "0 9 * * WED"
+  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
+
+  check:
+    name: ${{ matrix.configuration.name }}
+    needs: run-determination
+    if: needs.run-determination.outputs.result == 'true'
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        configuration:
+          - name: Generate problem matcher output
+            # yamllint's "github" output type produces annotated diffs, but is not useful to humans reading the log.
+            format: github
+            # The other matrix job is used to set the result, so this job is configured to always pass.
+            continue-on-error: true
+          - name: Check formatting
+            # yamllint's "colored" output type is most suitable for humans reading the log.
+            format: colored
+            continue-on-error: false
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install Python
+        uses: actions/setup-python@v4
+        with:
+          python-version-file: .python-version
+
+      - name: Install Poetry
+        run: |
+          pipx install \
+            --python "$(which python)" \
+            poetry
+
+      - name: Install Task
+        uses: arduino/setup-task@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          version: 3.x
+
+      - name: Check YAML
+        continue-on-error: ${{ matrix.configuration.continue-on-error }}
+        run: task yaml:lint YAMLLINT_FORMAT=${{ matrix.configuration.format }}
diff --git a/.yamllint.yml b/.yamllint.yml
new file mode 100644
index 0000000..67630dc
--- /dev/null
+++ b/.yamllint.yml
@@ -0,0 +1,76 @@
+# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-yaml/.yamllint.yml
+# See: https://yamllint.readthedocs.io/en/stable/configuration.html
+# The code style defined in this file is the official standardized style to be used in all Arduino tooling projects and
+# should not be modified.
+# Note: Rules disabled solely because they are redundant to Prettier are marked with a "Prettier" comment.
+
+rules:
+  braces:
+    level: error
+    forbid: non-empty
+    min-spaces-inside: -1 # Prettier
+    max-spaces-inside: -1 # Prettier
+    min-spaces-inside-empty: -1 # Prettier
+    max-spaces-inside-empty: -1 # Prettier
+  brackets:
+    level: error
+    forbid: non-empty
+    min-spaces-inside: -1 # Prettier
+    max-spaces-inside: -1 # Prettier
+    min-spaces-inside-empty: -1 # Prettier
+    max-spaces-inside-empty: -1 # Prettier
+  colons: disable # Prettier
+  commas: disable # Prettier
+  comments: disable # Prettier
+  comments-indentation: disable # Prettier
+  document-end: disable # Prettier
+  document-start: disable
+  empty-lines: disable # Prettier
+  empty-values: disable
+  hyphens: disable # Prettier
+  indentation: disable # Prettier
+  key-duplicates: disable # Prettier
+  key-ordering: disable
+  line-length:
+    level: warning
+    max: 120
+    allow-non-breakable-words: true
+    allow-non-breakable-inline-mappings: true
+  new-line-at-end-of-file: disable # Prettier
+  new-lines: disable # Prettier
+  octal-values:
+    level: warning
+    forbid-implicit-octal: true
+    forbid-explicit-octal: false
+  quoted-strings: disable
+  trailing-spaces: disable # Prettier
+  truthy:
+    level: error
+    allowed-values:
+      - "true"
+      - "false"
+      - "on" # Used by GitHub Actions as a workflow key.
+    check-keys: true
+
+yaml-files:
+  # Source: https://github.com/ikatyang/linguist-languages/blob/master/data/YAML.json (used by Prettier)
+  - ".clang-format"
+  - ".clang-tidy"
+  - ".gemrc"
+  - ".yamllint"
+  - "glide.lock"
+  - "*.yml"
+  - "*.mir"
+  - "*.reek"
+  - "*.rviz"
+  - "*.sublime-syntax"
+  - "*.syntax"
+  - "*.yaml"
+  - "*.yaml-tmlanguage"
+  - "*.yaml.sed"
+  - "*.yml.mysql"
+
+ignore: |
+  /.git/
+  __pycache__/
+  node_modules/
diff --git a/README.md b/README.md
index 4000c7c..c91cfa9 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@
 [![Check Taskfiles status](https://github.com/arduino/compile-sketches/actions/workflows/check-taskfiles.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-taskfiles.yml)
 [![Check ToC status](https://github.com/arduino/compile-sketches/actions/workflows/check-toc-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-toc-task.yml)
 [![Check Workflows status](https://github.com/arduino/compile-sketches/actions/workflows/check-workflows-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-workflows-task.yml)
+[![Check YAML status](https://github.com/arduino/compile-sketches/actions/workflows/check-yaml-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/check-yaml-task.yml)
 [![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)
 [![Sync Labels status](https://github.com/arduino/compile-sketches/actions/workflows/sync-labels-npm.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/sync-labels-npm.yml)
 [![Test Python status](https://github.com/arduino/compile-sketches/actions/workflows/test-python-poetry-task.yml/badge.svg)](https://github.com/arduino/compile-sketches/actions/workflows/test-python-poetry-task.yml)
diff --git a/Taskfile.yml b/Taskfile.yml
index 922c172..3ee780b 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -19,6 +19,7 @@ tasks:
       - task: npm:validate
       - task: python:lint
       - task: python:test
+      - task: yaml:lint
 
   fix:
     desc: Make automated corrections to the project's files
@@ -474,3 +475,13 @@ tasks:
         else
           echo "{{.RAW_PATH}}"
         fi
+
+  # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/check-yaml-task/Taskfile.yml
+  yaml:lint:
+    desc: Check for problems with YAML files
+    deps:
+      - task: poetry:install-deps
+        vars:
+          POETRY_GROUPS: dev
+    cmds:
+      - poetry run yamllint --format {{default "colored" .YAMLLINT_FORMAT}} .
diff --git a/poetry.lock b/poetry.lock
index bbb6eb2..c6577dd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -817,6 +817,23 @@ files = [
     {file = "semver-2.13.0.tar.gz", hash = "sha256:fa0fe2722ee1c3f57eac478820c3a5ae2f624af8264cbdf9000c980ff7f75e3f"},
 ]
 
+[[package]]
+name = "setuptools"
+version = "67.6.0"
+description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "setuptools-67.6.0-py3-none-any.whl", hash = "sha256:b78aaa36f6b90a074c1fa651168723acbf45d14cb1196b6f02c0fd07f17623b2"},
+    {file = "setuptools-67.6.0.tar.gz", hash = "sha256:2ee892cd5f29f3373097f5a814697e397cf3ce313616df0af11231e2ad118077"},
+]
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-hoverxref (<2)", "sphinx-inline-tabs", "sphinx-lint", "sphinx-notfound-page (==0.8.3)", "sphinx-reredirects", "sphinxcontrib-towncrier"]
+testing = ["build[virtualenv]", "filelock (>=3.4.0)", "flake8 (<5)", "flake8-2020", "ini2toml[lite] (>=0.9)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pip (>=19.1)", "pip-run (>=8.8)", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-timeout", "pytest-xdist", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
+testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
+
 [[package]]
 name = "smmap"
 version = "5.0.0"
@@ -931,7 +948,23 @@ files = [
     {file = "wrapt-1.15.0.tar.gz", hash = "sha256:d06730c6aed78cee4126234cf2d071e01b44b915e725a6cb439a879ec9754a3a"},
 ]
 
+[[package]]
+name = "yamllint"
+version = "1.30.0"
+description = "A linter for YAML files."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "yamllint-1.30.0.tar.gz", hash = "sha256:4f58f323aedda16189a489d183ecc25c66d7a9cc0fe88f61b650fef167b13190"},
+]
+
+[package.dependencies]
+pathspec = ">=0.5.3"
+pyyaml = "*"
+setuptools = "*"
+
 [metadata]
 lock-version = "2.0"
 python-versions = "3.11.2"
-content-hash = "90bcf233ee68f28be781628ee2739f788d357c921b75a07c5a71cec0359b3490"
+content-hash = "f6d4dd084ff2e5f98adb604b0fd1d6ffeb5b7977666a8a2adecdc5540c4e0e78"
diff --git a/pyproject.toml b/pyproject.toml
index dd24ab2..21b1a7b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ pytest = "7.2.2"
 pytest-mock = "3.10.0"
 flake8 = "6.0.0"
 pep8-naming = "0.13.3"
+yamllint = "1.30.0"
 
 [tool.poetry.group.external]
 # Provided only for use by boards platforms