Fix docker image build using versioned dependencies (#38)

* Fix typo in example command
* Update Dockerfile to use pinned versions

Author: stephen-soltesz

Dockerfile

@@ -1,14 +1,12 @@
-FROM quay.io/prometheus/golang-builder:1.14.2-main as builder
-
+FROM golang:alpine3.15 as builder
 ADD . /go/src/github.com/m-lab/prometheus-bigquery-exporter
 WORKDIR /go/src/github.com/m-lab/prometheus-bigquery-exporter
+RUN apk add gcc libc-dev git
+RUN go vet && \
+    go get -t . && \
+    go install .
 
-RUN make
-
-FROM quay.io/prometheus/busybox:glibc
-
+FROM alpine:3.15
 COPY --from=builder /go/bin/prometheus-bigquery-exporter /bin/prometheus-bigquery-exporter
-
 EXPOSE 9348
-
 ENTRYPOINT  [ "/bin/prometheus-bigquery-exporter" ]

README.md

@@ -136,6 +136,6 @@ Use the following steps:
   docker run -p 9348:9348 --rm \
     -v $HOME/.config/gcloud:/root/.config/gcloud \
     -v $PWD:/queries -it bqx-local \
-      -project $GCLOUD_PROJECT \
-      -guage-query /queries/example/config/bq_example.sql
+      -project=$GCLOUD_PROJECT \
+      -gauge-query=/queries/example/config/bq_example.sql
   ```

go.mod

@@ -1,23 +1,43 @@
 module github.com/m-lab/prometheus-bigquery-exporter
 
-go 1.14
+go 1.18
 
 require (
 	cloud.google.com/go/bigquery v1.3.0
-	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
-	github.com/golang/protobuf v1.4.1 // indirect
-	github.com/google/go-github/v25 v25.1.3 // indirect
 	github.com/googleapis/google-cloud-go-testing v0.0.0-20191008195207-8e1d251e947d
 	github.com/m-lab/go v1.4.0
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_golang v1.6.0
-	github.com/prometheus/common v0.10.0 // indirect
-	github.com/prometheus/promu v0.5.0 // indirect
 	github.com/spf13/afero v1.2.2
 	golang.org/x/net v0.0.0-20200513185701-a91f0712d120
+	google.golang.org/api v0.15.0
+)
+
+require (
+	cloud.google.com/go v0.50.0 // indirect
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/araddon/dateparse v0.0.0-20190622164848-0fb0a474d195 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7 // indirect
+	github.com/golang/protobuf v1.4.1 // indirect
+	github.com/googleapis/gax-go/v2 v2.0.5 // indirect
+	github.com/jstemmer/go-junit-report v0.9.1 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.10.0 // indirect
+	github.com/prometheus/procfs v0.0.11 // indirect
+	github.com/prometheus/prometheus v2.5.0+incompatible // indirect
+	go.opencensus.io v0.22.2 // indirect
+	golang.org/x/exp v0.0.0-20191227195350-da58074b4299 // indirect
+	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
 	golang.org/x/sys v0.0.0-20200513112337-417ce2331b5c // indirect
-	google.golang.org/api v0.15.0
+	golang.org/x/text v0.3.2 // indirect
+	golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4 // indirect
 	google.golang.org/appengine v1.6.6 // indirect
+	google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb // indirect
+	google.golang.org/grpc v1.26.0 // indirect
+	google.golang.org/protobuf v1.22.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect
+	honnef.co/go/tools v0.0.1-2019.2.3 // indirect
 )