Add glide.yaml and vendor deps

vendor/github.com/containers/image/docker/fixtures/registries.d/emptyConfig.yaml

@@ -0,0 +1 @@
+{}

vendor/github.com/containers/image/docker/fixtures/registries.d/internal-example.com.yaml

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+docker:
+    example.com:
+        sigstore: https://sigstore.example.com
+    registry.test.example.com:
+        sigstore: http://registry.test.example.com/sigstore
+    registry.test.example.com:8888:
+        sigstore: http://registry.test.example.com:8889/sigstore
+        sigstore-staging: https://registry.test.example.com:8889/sigstore/specialAPIserverWhichDoesntExist
+    localhost:
+        sigstore: file:///home/mitr/mydevelopment1
+    localhost:8080:
+        sigstore: file:///home/mitr/mydevelopment2
+    localhost/invalid/url/test:
+        sigstore: ":emptyscheme"

vendor/github.com/containers/image/docker/fixtures/registries.d/internet-user.yaml

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+default-docker:
+    sigstore: file:///mnt/companywide/signatures/for/other/repositories
+docker:
+    docker.io/contoso:
+        sigstore: https://sigstore.contoso.com/fordocker
+    docker.io/centos:
+        sigstore: https://sigstore.centos.org/
+    docker.io/centos/mybetaprooduct:
+        sigstore: http://localhost:9999/mybetaWIP/sigstore
+        sigstore-staging: file:///srv/mybetaWIP/sigstore
+    docker.io/centos/mybetaproduct:latest:
+        sigstore: https://sigstore.centos.org/

vendor/github.com/containers/image/docker/fixtures/registries.d/invalid-but.notyaml

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+}