move lint commands to external file

ci/deploy.sh

@@ -2,6 +2,8 @@
 
 set -eu -o pipefail # Exit with nonzero exit code if anything fails
 
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
+
 is-automatic-update() {
   [[ "$TRAVIS_EVENT_TYPE" == "cron" ]] || [[ "$TRAVIS_EVENT_TYPE" == "api" ]]
 }
@@ -26,25 +28,14 @@ export encrypted_080f214a372c_key= encrypted_080f214a372c_iv=
 
 nix-build release.nix
 
-result/bin/nur format-manifest
-if [ -n "$(git diff --exit-code repos.json)" ]; then
-  echo "repos.json was not formatted before committing repos.json:" >&2
-  git diff --exit-code repos.json
-  echo "Please run ./bin/nur/format-manifest.py and updates repos.json accordingly!" >&2
-  exit 1
+if ! is-automatic-update; then
+  bash $DIR/lint.sh
 fi
 
 result/bin/nur update
 nix-build
 
 if ! is-automatic-update; then
-  # Type checker
-  nix run nixpkgs.python3Packages.mypy -c mypy nur
-  # Format checker
-  nix run nixpkgs.python3Packages.black -c black --check .
-  # Linter
-  nix run nixpkgs.python3Packages.flake8 -c flake8 .
-
   # Pull requests and commits to other branches shouldn't try to deploy, just build to verify
   echo "Skipping deploy; just doing a build."
   exit 0

ci/lint.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -eu -o pipefail # Exit with nonzero exit code if anything fails
+
+$(nix-build --no-out-link release.nix)/bin/nur format-manifest
+if [ -n "$(git diff --exit-code repos.json)" ]; then
+  echo "repos.json was not formatted before committing repos.json:" >&2
+  git diff --exit-code repos.json
+  echo "Please run ./bin/nur/format-manifest.py and updates repos.json accordingly!" >&2
+  exit 1
+fi
+
+# Type checker
+nix run nixpkgs.python3Packages.mypy -c mypy nur
+# Format checker
+nix run nixpkgs.python3Packages.black -c black --check .
+# Linter
+nix run nixpkgs.python3Packages.flake8 -c flake8 .