Minor dependency upgrade and Docker image build improvements

.gitignore

 .idea/
-go.sum
 pkg/cmd/server/server

Dockerfile

-FROM golang:1.17.8-buster as builder
+FROM golang:1.19.0-buster as builder
 WORKDIR /
 RUN apt-get update && apt-get install unzip
 RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v3.19.4/protoc-3.19.4-linux-x86_64.zip
@@ -8,8 +8,8 @@ COPY api/ api
 COPY pkg/ pkg
 COPY third_party/ third_party
 COPY go.mod/ .
+COPY go.sum/ .
 
-RUN go get google.golang.org/grpc
 RUN go get github.com/johnaoss/htpasswd/apr1
 RUN go get github.com/xanzy/go-gitlab
 RUN go get k8s.io/api/core/v1
@@ -18,10 +18,13 @@ RUN go get k8s.io/apimachinery/pkg/types
 RUN go get k8s.io/client-go/kubernetes
 RUN go get k8s.io/client-go/rest
 RUN go get github.com/evanphx/json-patch
+RUN go get google.golang.org/grpc
+RUN go install google.golang.org/grpc
 RUN go get github.com/golang/protobuf/protoc-gen-go
+RUN go install github.com/golang/protobuf/protoc-gen-go
 
 RUN mkdir -p /build/pkg/api/v1
-RUN protoc --proto_path=/build/api/proto/v1 --proto_path=/build/third_party --go_out=plugins=grpc:/build/pkg/api/v1 config-service.proto
+RUN /bin/protoc --proto_path=/build/api/proto/v1 --proto_path=/build/third_party --go_out=plugins=grpc:/build/pkg/api/v1 config-service.proto
 RUN CGO_ENABLED=0 GOOS=linux go test ./...
 WORKDIR /build/pkg/cmd/server
 RUN CGO_ENABLED=0 GOOS=linux go build

build_and_publish.sh

 #!/bin/bash
 
-TAG=1.5.0
+TAG=1.5.1
 WHAT=janitor
 sudo docker build --rm -t artifactory.software.geant.org/nmaas-docker-local/nmaas-$WHAT:$TAG .
 sudo docker push artifactory.software.geant.org/nmaas-docker-local/nmaas-$WHAT:$TAG

go.mod

 module bitbucket.software.geant.org/projects/NMAAS/repos/nmaas-janitor
 
 require (
-        github.com/golang/protobuf v1.5.2
-        github.com/johnaoss/htpasswd v0.0.0-20190120213328-a0cc59f788da
-        github.com/xanzy/go-gitlab v0.60.0
-        golang.org/x/net v0.0.0-20220403103023-749bd193bc2b
-        google.golang.org/grpc v1.45.0
-        google.golang.org/protobuf v1.28.0
-        gopkg.in/yaml.v2 v2.4.0
-        k8s.io/api v0.19.5
-        k8s.io/apimachinery v0.19.5
-        k8s.io/client-go v0.19.5
+	github.com/golang/protobuf v1.5.2
+	github.com/johnaoss/htpasswd v0.0.0-20190120213328-a0cc59f788da
+	github.com/xanzy/go-gitlab v0.60.0
+	golang.org/x/net v0.0.0-20220403103023-749bd193bc2b
+	google.golang.org/grpc v1.49.0
+	google.golang.org/protobuf v1.28.1
+	gopkg.in/yaml.v2 v2.4.0
+	k8s.io/api v0.19.5
+	k8s.io/apimachinery v0.19.5
+	k8s.io/client-go v0.19.5
 )
 
-go 1.17
+go 1.19