🐛 clean up image name

.github/workflows/build-publish.yaml

@@ -29,7 +29,8 @@ jobs:
         run: |
           echo "image_tags=$(
             .github/workflows/scripts/get-image-tags.rb \
-              "${{ github.repository }}" \
+              "${{ github.repository_owner }}" \
+              "${{ github.event.repository.name }}" \
               "${{ github.ref_name }}" \
               "${{ github.ref_type }}" \
               "${{ github.event.repository.default_branch }}" \

.github/workflows/scripts/get-image-tags.rb

@@ -4,15 +4,16 @@ require 'json'
 require_relative 'lib'
 
 def main
-  git_repo = ARGV[0]
-  git_ref_name = ARGV[1]
-  git_ref_type = ARGV[2]
-  git_default_branch = ARGV[3]
+  repo_owner = ARGV[0]
+  repo_name = ARGV[1]
+  git_ref_name = ARGV[2]
+  git_ref_type = ARGV[3]
+  git_default_branch = ARGV[4]
 
   # log to stderr so that stdout only contains the full tags
-  $stderr.puts "'#{git_repo}', '#{git_ref_name}', '#{git_ref_type}', '#{git_default_branch}'"
+  $stderr.puts "'#{repo_owner}', '#{repo_name}', '#{git_ref_name}', '#{git_ref_type}', '#{git_default_branch}'"
 
-  image_name = get_image_name(git_repo: git_repo)
+  image_name = get_image_name(username: repo_owner, project_name: repo_name)
 
   tags =
     get_image_tags(

.github/workflows/scripts/lib.rb

@@ -40,14 +40,24 @@ def get_image_tags(
 end
 
 # @param registry [String]
-# @param git_repo [String]
+# @param username [String]
 # @param sub_image [String?]
 # @return String
-def get_image_name(registry: 'ghcr.io', git_repo: nil, sub_image: nil)
-  git_repo = git_repo.downcase
+def get_image_name(
+  registry: 'ghcr.io',
+  username: nil,
+  project_name: nil,
+  sub_image: nil
+)
+  username = username.downcase
+  project_name = project_name.downcase.gsub(/^docker-/, '')
 
-  default_sub_image = File.basename git_repo
-  container_repo = "#{registry}/#{git_repo}/#{sub_image ? sub_image : default_sub_image}"
+  case registry
+    when 'ghcr.io'
+      container_repo = "#{registry}/#{username}/#{project_name}/#{sub_image ? sub_image : project_name}"
+    when 'docker.io'
+      container_repo = "#{registry}/#{username}/#{project_name}#{sub_image ? "-#{sub_image}" : ''}"
+  end
 end
 
 Semver = Struct.new('Semver', :major, :minor, :patch, :pre, :build)

.github/workflows/scripts/test/get-image-tags.unit.rb

@@ -71,23 +71,53 @@ class TestGetImageName < Test::Unit::TestCase
     assert_equal(
       'ghcr.io/octocat/hello-world/hello-world',
       get_image_name(
-        git_repo: 'Octocat/hello-world',
+        username: 'Octocat',
+        project_name: 'hello-world',
+      ),
+    )
+
+    assert_equal(
+      'ghcr.io/octocat/hello-world/hello-world',
+      get_image_name(
+        username: 'Octocat',
+        project_name: 'docker-hello-world',
       ),
     )
 
     assert_equal(
       'ghcr.io/octocat/hello-world/foobar',
       get_image_name(
-        git_repo: 'Octocat/hello-world',
+        username: 'Octocat',
+        project_name: 'hello-world',
         sub_image: 'foobar',
       ),
     )
 
     assert_equal(
-      'docker.io/octocat/hello-world/hello-world',
+      'ghcr.io/octocat/hello-world/foo',
+      get_image_name(
+        username: 'Octocat',
+        project_name: 'hello-world',
+        sub_image: 'foo'
+      ),
+    )
+
+    assert_equal(
+      'docker.io/octocat/hello-world',
       get_image_name(
         registry: 'docker.io',
-        git_repo: 'Octocat/hello-world',
+        username: 'Octocat',
+        project_name: 'hello-world',
+      ),
+    )
+
+    assert_equal(
+      'docker.io/octocat/hello-world-foo',
+      get_image_name(
+        registry: 'docker.io',
+        username: 'Octocat',
+        project_name: 'hello-world',
+        sub_image: 'foo'
       ),
     )
   end