From e06466a5327ca2fa3cb7abd5f130c0a8a6b6fe27 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Wed, 2 Jun 2021 12:00:45 -0500
Subject: [PATCH] Skip build, test, analysis/lint when we don't make code
 changes

---
 .gitlab-ci.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 78e715d47..8b2f11153 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,6 +37,11 @@ after_script:
 
 build:
   stage: build
+  only:
+    changes:
+      - "**/*.ex"
+      - "**/*.exs"
+      - "mix.lock"
   script:
   - mix compile --force
 
@@ -64,6 +69,11 @@ benchmark:
 
 unit-testing:
   stage: test
+  only:
+    changes:
+      - "**/*.ex"
+      - "**/*.exs"
+      - "mix.lock"
   retry: 2
   cache: &testing_cache_policy
     <<: *global_cache_policy
@@ -97,6 +107,11 @@ unit-testing:
 
 unit-testing-rum:
   stage: test
+  only:
+    changes:
+      - "**/*.ex"
+      - "**/*.exs"
+      - "mix.lock"
   retry: 2
   cache: *testing_cache_policy
   services:
@@ -115,12 +130,22 @@ unit-testing-rum:
 
 lint:
   stage: test
+  only:
+    changes:
+      - "**/*.ex"
+      - "**/*.exs"
+      - "mix.lock"
   cache: *testing_cache_policy
   script:
     - mix format --check-formatted
 
 analysis:
   stage: test
+  only:
+    changes:
+      - "**/*.ex"
+      - "**/*.exs"
+      - "mix.lock"
   cache: *testing_cache_policy
   script:
     - mix credo --strict --only=warnings,todo,fixme,consistency,readability