chore: Test timestamp fix in CI

.gitlab-ci.yml

@@ -28,6 +28,7 @@ prebuild:
       - _build/
       - deps/
   script:
+    - script/ci-set-timestamps
     - mix local.hex --force
     - mix local.rebar --force
     - mix deps.get
@@ -79,7 +80,9 @@ test:
     paths:
       - _build/
       - deps/
-  script: script/cibuild
+  script:
+    - script/ci-set-timestamps
+    - script/cibuild
 
 build_image_for_commit:
   stage: test
@@ -99,6 +102,7 @@ build_image_for_commit:
       - _build/
       - deps/
   script:
+    - script/ci-set-timestamps
     - ls -la _build
     - docker login "https://${CI_REGISTRY}" -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
     - docker pull $CI_REGISTRY_IMAGE:latest || true

script/ci-set-timestamps

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+BUILD_TIMESTAMP=`date -d $CI_COMMIT_TIMESTAMP "CCYYMMDDhhmm.SS"`
+
+touch -t $BUILD_TIMESTAMP apps/**/*.ex apps/**/*.exs config/**/*.ex config/**/*.exs mix.exs