chore: bring in aspect_rules_lint and add format task to Aspect Workflows

.aspect/workflows/config.yaml

@@ -1,5 +1,7 @@
 # See https://docs.aspect.build/v/workflows/config
 ---
 tasks:
+  format:
+    soft_fail: false
   buildifier:
   test:

.pre-commit-config.yaml

@@ -53,3 +53,10 @@ repos:
           - hooks/license_header
           - --comment-style
           - /*| *| */
+  - repo: local
+    hooks:
+      - id: aspect_rules_lint
+        name: Format
+        language: system
+        entry: bazel run //:format
+        files: .*

BUILD.bazel

@@ -137,3 +137,8 @@ buildifier(
     lint_mode = "warn",
     mode = "diff",
 )
+
+alias(
+    name = "format",
+    actual = "//tools:format",
+)

WORKSPACE

@@ -16,6 +16,13 @@ http_archive(
     url = "https://github.com/aspect-build/rules_js/releases/download/v1.34.1/rules_js-v1.34.1.tar.gz",
 )
 
+http_archive(
+    name = "aspect_rules_lint",
+    sha256 = "604666ec7ffd4f5f2636001ae892a0fbc29c77401bb33dd10601504e3ba6e9a7",
+    strip_prefix = "rules_lint-0.6.1",
+    url = "https://github.com/aspect-build/rules_lint/releases/download/v0.6.1/rules_lint-v0.6.1.tar.gz",
+)
+
 http_archive(
     name = "bazel_skylib",
     sha256 = "66ffd9315665bfaafc96b52278f57c7e2dd09f5ede279ea6d39b2be471e7e3aa",
@@ -234,3 +241,14 @@ register_llvm_toolchains()
 load("@buildifier_prebuilt//:defs.bzl", "buildifier_prebuilt_register_toolchains")
 
 buildifier_prebuilt_register_toolchains()
+
+# Use whichever formatter binaries you need:
+load(
+    "@aspect_rules_lint//format:repositories.bzl",
+    "fetch_shfmt",
+    "fetch_terraform",
+)
+
+fetch_shfmt()
+
+fetch_terraform()

tools/BUILD.bazel

@@ -0,0 +1,36 @@
+"""BUILD definition for the formatter binary
+
+This is in its own package because it has so many loading-time symbols,
+we don't want to trigger eager fetches of these for builds that don't want to run format.
+"""
+
+load("@aspect_rules_lint//format:defs.bzl", "multi_formatter_binary")
+
+package(default_visibility = ["//:__subpackages__"])
+
+alias(
+    name = "shfmt",
+    actual = select({
+        "@bazel_tools//src/conditions:darwin_arm64": "@shfmt_darwin_aarch64//file:shfmt",
+        "@bazel_tools//src/conditions:darwin_x86_64": "@shfmt_darwin_x86_64//file:shfmt",
+        "@bazel_tools//src/conditions:linux_aarch64": "@shfmt_linux_aarch64//file:shfmt",
+        "@bazel_tools//src/conditions:linux_x86_64": "@shfmt_linux_x86_64//file:shfmt",
+    }),
+)
+
+alias(
+    name = "terraform",
+    actual = select({
+        "@bazel_tools//src/conditions:darwin_arm64": "@terraform_macos_aarch64//:terraform",
+        "@bazel_tools//src/conditions:darwin_x86_64": "@terraform_macos_x86_64//:terraform",
+        "@bazel_tools//src/conditions:linux": "@terraform_linux_x86_64//:terraform",
+    }),
+)
+
+multi_formatter_binary(
+    name = "format",
+    go = "@go_sdk//:bin/gofmt",
+    sh = ":shfmt",
+    starlark = "@buildifier_prebuilt//:buildifier",
+    terraform = ":terraform",
+)