Setup travis to be able to run CI tests against S3

.travis.yml

@@ -40,6 +40,8 @@ script: 'ci/travis.rb'
 env:
   global:
     - "JRUBY_OPTS='--dev -J-Xmx1024M'"
+    - "AWS_ACCESS_KEY_ID=AKIAIDIA2E7SSMYGNB7A"
+    - secure: "XohvFnYff1yf8qlawCujI+CIqHK08KOw34pPprd4QYuG0SJCzBdNN7efBBj5gLX1PI6DwkDLNv51Oi31xPh7yJFuzRAkB0FPdyKM7UyYZ7BMaTqx8LVC89lZJ8VIu19kDP/8sdOm0HN/huOM5kO3jZJFLpi2Tj313TjmzWZFPq0="
   matrix:
     - "GEM=railties"
     - "GEM=ap,ac"

activestorage/test/service/.gitignore

-configurations.yml

activestorage/test/service/configurations-example.yml

-# Copy this file to configurations.yml and edit the credentials to match your IAM test account and bucket
-s3:
-  service: S3
-  access_key_id:
-  secret_access_key:
-  region:
-  bucket:
-
-gcs:
-  service: GCS
-  keyfile: {
-    type: "service_account",
-    project_id: "",
-    private_key_id: "",
-    private_key: "",
-    client_email: "",
-    client_id: "",
-    auth_uri: "https://accounts.google.com/o/oauth2/auth",
-    token_uri: "https://accounts.google.com/o/oauth2/token",
-    auth_provider_x509_cert_url: "https://www.googleapis.com/oauth2/v1/certs",
-    client_x509_cert_url: ""
-  }
-  project:
-  bucket:
-
-azure:
-  service: Azure
-  path: ""
-  storage_account_name: ""
-  storage_access_key: ""
-  container: ""

activestorage/test/service/configurations.yml

+s3:
+  service: S3
+  access_key_id: <%= ENV["AWS_ACCESS_KEY_ID"] %>
+  secret_access_key: <%= ENV["AWS_SECRET_KEY"] %>
+  region: us-east-2
+  bucket: rails-ci-activestorage
+
+# gcs:
+#   service: GCS
+#   keyfile: {
+#     type: "service_account",
+#     project_id: "",
+#     private_key_id: "",
+#     private_key: "",
+#     client_email: "",
+#     client_id: "",
+#     auth_uri: "https://accounts.google.com/o/oauth2/auth",
+#     token_uri: "https://accounts.google.com/o/oauth2/token",
+#     auth_provider_x509_cert_url: "https://www.googleapis.com/oauth2/v1/certs",
+#     client_x509_cert_url: ""
+#   }
+#   project:
+#   bucket:
+# 
+# azure:
+#   service: Azure
+#   path: ""
+#   storage_account_name: ""
+#   storage_access_key: ""
+#   container: ""

activestorage/test/test_helper.rb

@@ -14,7 +14,7 @@
 
 require "yaml"
 SERVICE_CONFIGURATIONS = begin
-  YAML.load_file(File.expand_path("../service/configurations.yml", __FILE__)).deep_symbolize_keys
+  YAML.load(ERB.new(Pathname.new(File.expand_path("../service/configurations.yml", __FILE__)).read).result).deep_symbolize_keys
 rescue Errno::ENOENT
   puts "Missing service configuration file in test/service/configurations.yml"
   {}