No longer vendor sops (#12)

Going forward, we shell out to the binary. Debugging errors was hard
since we would only get incomplete error messages. Error output is much
better if we just run a separate SOPS process and get its output.

Signed-off-by: Reinhard Nägele <unguiculus@gmail.com>

build/Dockerfile

@@ -8,6 +8,9 @@ RUN microdnf update -y && \
 RUN groupadd --gid 1000 sops-operator && \
     useradd --uid 1000 --gid 1000 sops-operator
 
+RUN curl -fsSLo /usr/local/bin/sops https://github.com/mozilla/sops/releases/download/v3.6.1/sops-v3.6.1.linux && \
+    chmod +x /usr/local/bin/sops
+
 USER sops-operator
 WORKDIR /home/sops-operator
 

go.mod

@@ -3,14 +3,14 @@ module github.com/craftypath/sops-operator
 go 1.14
 
 require (
+	github.com/aws/aws-sdk-go v1.33.18 // indirect
 	github.com/go-logr/logr v0.1.0
 	github.com/golangci/golangci-lint v1.27.0
 	github.com/goreleaser/goreleaser v0.138.0
 	github.com/magefile/mage v1.9.0
 	github.com/operator-framework/operator-sdk v0.18.1
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.6.1
-	go.mozilla.org/sops/v3 v3.5.0
 	go.uber.org/zap v1.14.1
 	golang.org/x/tools v0.0.0-20200608174601-1b747fd94509
 	k8s.io/api v0.18.2