diff --git a/.github/workflows/lint_workflows.yaml b/.github/workflows/lint_workflows.yaml
new file mode 100644
index 0000000..3334814
--- /dev/null
+++ b/.github/workflows/lint_workflows.yaml
@@ -0,0 +1,39 @@
+name: Lint workflows
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - .github/workflows/**
+
+  pull_request:
+    paths:
+      - .github/workflows/**
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: lint-workflows-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Run actionlint
+        uses: docker://rhysd/actionlint:1.7.12
+        env:
+          # actionlint runs shellcheck over every run: block. Three of its checks are noise here:
+          # SC2016 fires on the single-quoted jq programs, which must stay literal; SC2129 is pure
+          # style; SC2155 warns about a masked return value in blocks that run without set -e and
+          # already fall back with || echo "". Every other shellcheck rule and all actionlint
+          # checks stay enabled.
+          SHELLCHECK_OPTS: --exclude=SC2016,SC2129,SC2155
+        with:
+          args: -color