From 4040c1400ace8ce5abc9b3c28d1cd67bd8f137d1 Mon Sep 17 00:00:00 2001
From: Hadrien <ketsapiwiq@protonmail.com>
Date: Sat, 26 Dec 2020 13:59:27 +0000
Subject: Improve CI

---
 .gitlab-ci.yml | 111 ++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 94 insertions(+), 17 deletions(-)

(limited to '.gitlab-ci.yml')

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9d6c6d8..6233c52 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,16 +1,38 @@
 stages:
-  - static_analysis
-  - deploy
+  - setup
+  - test
+  - format
+  - credo
+  - dialyzer
+  - docs
 
-image: elixir:latest
+image: bitwalker/alpine-elixir:1.10.4
 
-before_script:
-  - mix local.rebar --force
-  - mix local.hex --force
-  - mix deps.get
+cache: &global_cache
+  key: cache-test
+  when: always
+  policy: pull
+  paths:
+    - _build
+    - deps
+
+variables:
+  MIX_ENV: test
+
+
+prepare_test:
+  stage: setup
+  script:
+    - mix deps.get
+    - mix compile
+  cache:
+    <<: *global_cache
+    policy: pull-push
 
 test:
-  stage: static_analysis
+  stage: test
+  needs:
+    - prepare_test
   services:
     - postgres:latest
   variables:
@@ -19,10 +41,11 @@ test:
     POSTGRES_PASSWORD: postgres
     POSTGRES_HOST: postgres
     POSTGRES_HOST_AUTH_METHOD: trust
+    MIX_ENV: test
+  before_script:
+    - mix ecto.create
+    - mix ecto.migrate
   script:
-    - MIX_ENV=test mix compile
-    - MIX_ENV=test mix ecto.create
-    - MIX_ENV=test mix ecto.migrate
     - mix test --cover
   artifacts:
     when: always
@@ -33,16 +56,70 @@ test:
       cobertura: coverage.xml
 
 format:
-  stage: static_analysis
+  stage: format
+  needs:
+    - prepare_test
   script:
     - mix format --check-formatted
 
-pages:
-  stage: deploy
+credo:
+  stage: credo
+  needs:
+    - prepare_test
   script:
-  - mix docs -o public
+    - mix credo suggest --only readability | tee credo.log
   artifacts:
+    when: always
     paths:
-    - public
+      - "credo.log"
+
+## this should be uncommented when
+## https://gitlab.com/gitlab-org/gitlab-runner/-/issues/27172
+## is fixed
+# dialyzer:
+#   stage: dialyzer
+#   needs:
+#     - prepare_test
+#   script:
+#     - mix dialyzer
+#   cache: 
+#     <<: *global_cache
+#     policy: pull-push
+#     paths:
+#       - _build
+#       - deps
+#       - priv/plts
+
+
+# Doc generation
+
+prepare_dev:
+  stage: setup
   only:
-  - master
+    - master
+  variables:
+    MIX_ENV: test
+  script:
+    - mix deps.get
+    - mix compile
+  cache:
+    <<: *global_cache
+    policy: pull-push
+    key: cache-dev
+
+pages:
+  stage: docs
+  only:
+    - master
+  needs:
+    - prepare_dev
+  variables:
+    MIX_ENV: dev
+  script:
+    - mix docs -o public
+  cache:
+    <<: *global_cache
+    key: cache-dev
+  artifacts:
+    paths:
+      - public
-- 
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