Merge branch '88-fix-container-clean' into 'master'

Resolve "fix container clean"

Closes #88

See merge request lydra/gitlab-ci-templates!64

templates/job/container/build.yml

@@ -24,32 +24,26 @@ container:build:
 # docs :
 # - https://docs.gitlab.com/ee/user/packages/container_registry/#delete-images
 # - https://docs.gitlab.com/ee/user/packages/container_registry/#delete-images-using-gitlab-cicd
-# - https://github.com/genuinetools/reg
+# - https://github.com/google/go-containerregistry/blob/main/cmd/crane/doc/crane.md
 #
 # This job prune the container's tmp images
 # - merge trigger : delete all images of the merged branch
 
-
 container:purge:
   extends:  .base_tpl
-  image:    buildpack-deps:buster-curl
+  image:
+    name: gcr.io/go-containerregistry/crane:debug
+    entrypoint: [""]
   stage:    clean
   rules:
     - if: $CI_COMMIT_TAG
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
-  variables:
-    REG_SHA256: ade837fc5224acd8c34732bf54a94f579b47851cc6a7fd5899a98386b782e228
-    REG_VERSION: 0.16.1
-    REG_OPTS: "--insecure --auth-url ${CI_REGISTRY} -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD}"
-  before_script:
-    - >
-      curl --fail --show-error
-        --location "https://github.com/genuinetools/reg/releases/download/v$REG_VERSION/reg-linux-amd64"
-        --output /usr/local/bin/reg
-    - echo "$REG_SHA256  /usr/local/bin/reg" | sha256sum -c -
-    - chmod a+x /usr/local/bin/reg
-    - cd ${working_directory}
   script: |
+    set -e
+
+    echo "Authenticating with the container registry..."
+    crane auth login -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD} ${CI_REGISTRY}
+
     clean_images=false
 
     if [[ -n "${CI_COMMIT_TAG}" ]]; then
@@ -81,9 +75,10 @@ container:purge:
       echo "🧹 Clean tmp images"
       echo "  🏭 registry : ${CI_REGISTRY}"
       echo "  📦     name : ${full_image_name}"
-      for tag in $(reg tags ${REG_OPTS} ${full_image_name} | grep ${container_base_tag}); do
+
+      for tag in $(crane ls ${full_image_name} | grep ${container_base_tag}); do
         echo "      🏷️ tags : ${tag}"
-        reg rm ${REG_OPTS} ${full_image_name}:${tag}
+        crane delete ${CI_REGISTRY}/${full_image_name}:${tag}
       done
     else
       echo "Nothing to purge in the GitLab container registry !"