IDX-2719 - Move buf breaking from pre-commit to Bazel

.pre-commit-config.yaml

@@ -48,11 +48,6 @@ repos:
 - repo: https://gitlab.com/dfinity-lab/open/pre-commit-tools.git
  rev: 17101bf5cebeda988b13764909a6140badc5ef03
  hooks:
- - id: buf-checks
- args: ["--config=buf.yaml"]
- exclude: |
- (?x)(
- )
  - id: nixpkgs-fmt
  exclude: |
  (?x)^(

pre-commit/BUILD.bazel

@@ -60,6 +60,28 @@ sh_test(
  ],
 )
 
+sh_test(
+ name = "buf-breaking",
+ size = "small",
+ srcs = ["buf-breaking.sh"],
+ data = [
+ "//:WORKSPACE.bazel",
+ "//:buf.yaml",
+ "@buf",
+ ],
+ env = {
+ # Hack to escape the sandbox and grep on the actual repository
+ "WORKSPACE": "$(rootpath //:WORKSPACE.bazel)",
+ "buf_path": "$(rootpath @buf//:buf)",
+ "buf_config": "$(rootpath //:buf.yaml)",
+ },
+ tags = [
+ "external", # force test to be unconditionally executed.
+ "local", # precludes the action or test from being remotely cached, remotely executed, or run inside the sandbox.
+ "smoke", # it should be run before committing code changes into the version control system.
+ ],
+)
+
 sh_test(
  name = "shellcheck",
  size = "small",

pre-commit/buf-breaking.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+BUF="$(readlink "$buf_path")"
+CONF="$(readlink "$buf_config")"
+REPO_PATH="$(dirname "$(readlink "$WORKSPACE")")"
+cd "$REPO_PATH"
+
+if [[ -n "$(git rev-parse -q --verify MERGE_HEAD)" ]]; then
+ echo "Currently merging, skipping buf checks"
+ exit 0
+fi
+
+if [[ "${CI:-}" == "true" ]]; then
+ echo "Fetch the master branch"
+ git fetch origin master:master
+fi
+
+MERGE_BASE="$(git merge-base HEAD master)"
+
+"$BUF" breaking --against ".git#ref=$MERGE_BASE" --config="$CONF" .