ci: add actionlint

.github/workflows/tests.yaml

@@ -22,11 +22,11 @@ jobs:
       - name: Begin async installations
         id: install
         run: |
-          pyright_change=$(sudo snap install --no-wait --classic pyright)
-          shellcheck_change=$(sudo snap install --no-wait shellcheck)
-          uv_change=$(sudo snap install --no-wait --classic astral-uv)
-          ruff_change=$(sudo snap install --no-wait ruff)
-          echo snap_changes="$pyright_change $shellcheck_change $uv_change $ruff_change" >> $GITHUB_OUTPUT
+          pyright_change="$(sudo snap install --no-wait --classic pyright)"
+          shellcheck_change="$(sudo snap install --no-wait shellcheck)"
+          uv_change="$(sudo snap install --no-wait --classic astral-uv)"
+          ruff_change="$(sudo snap install --no-wait ruff)"
+          echo snap_changes="$pyright_change $shellcheck_change $uv_change $ruff_change" >> "$GITHUB_OUTPUT"
       - name: Checkout
         uses: actions/checkout@v4
         with:
@@ -61,6 +61,7 @@ jobs:
       - name: Test across all Python versions
         shell: bash
         run: |
+          # shellcheck disable=SC2086
           for python_version in $PYTHON_VERSIONS; do
             echo ::group::Python $python_version
             make test UV_PYTHON=$python_version
@@ -71,6 +72,7 @@ jobs:
       - name: Test with the lowest supported libraries
         shell: bash
         run: |
+          # shellcheck disable=SC2086
           for python_version in $PYTHON_VERSIONS; do
             echo ::group::Python $python_version
             make test UV_PYTHON=$python_version UV_RESOLUTION=lowest

.pre-commit-config.yaml

@@ -30,3 +30,7 @@ repos:
       - id: rstcheck
         additional_dependencies:
           - rstcheck[toml,sphinx]
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.7
+    hooks:
+      - id: actionlint

Makefile

@@ -37,6 +37,10 @@ lint-types:
 	uv run --group lint pyright
 	uv run --group lint mypy
 
+.PHONY: lint-actions
+lint-actions: install-actionlint
+	actionlint
+
 .PHONY: test
 test:
 	uv run pytest
@@ -61,3 +65,13 @@ else
 	$(warning Unknown how to install dependencies on this system. Please install the equivalents of the following debian packages:)
 	$(info libxml2-dev libxslt1-dev clang)
 endif
+
+.PHONY: install-actionlint
+install-actionlint:
+ifneq ($(shell which actionlint),)
+	@# Actionlint already installed
+else ifneq ($(shell which go),)
+	go install github.com/rhysd/actionlint/cmd/actionlint@latest
+else
+	$(error Please install go to use actionlint)
+endif