Add Golang 1.12

golang/1.12/alpine3.9/Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.12-alpine3.9
+
+ENV GOOS linux
+ENV GOARCH amd64
+ENV CGO_ENABLED 0
+
+RUN apk --no-cache add build-base git bash \
+    && go get -v -u github.com/stretchr/testify \
+                github.com/tebeka/go2xunit \
+                github.com/t-yuki/gocover-cobertura \
+                gopkg.in/alecthomas/gometalinter.v2 \
+                github.com/moexmen/gas-report-filter \
+    && gometalinter.v2 --install \
+    # Needs to be installed last to override outdated version in gometalinter
+    && go get github.com/securego/gosec/cmd/gosec/...
+
+COPY go-test-coverage-lint go-ast-scanner /usr/local/bin/

golang/1.12/alpine3.9/go-ast-scanner

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+mkdir -p /log
+gosec -exclude=$GLOBAL_WHITELIST -fmt=junit-xml ./... | gas-report-filter -whitelist whitelist.json > /log/report.xml

golang/1.12/alpine3.9/go-test-coverage-lint

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+mkdir -p /log
+
+if [ "$#" -eq 0 ]; then
+    PKG=./...
+else
+    PKG=${@:1}
+fi
+
+function test-coverage {
+    echo "***********"
+    echo "* go test *"
+    echo "***********"
+
+    # Capture the test result
+    set -o pipefail
+    go test -v $PKG | go2xunit > /log/test.xml
+    code=$?
+    set +o pipefail
+
+    mkdir -p /log/coverage
+    echo "mode: count" > /log/coverage/coverage.out
+
+    # Generate coverage for our source files
+    for x in $(go list $PKG | grep -v /vendor/); do
+        file=/log/coverage/$(echo $x | tr / -)
+        go test -covermode=count -coverprofile=$file "$x"
+        tail -n +2 $file >> /log/coverage/coverage.out
+    done
+
+    go tool cover -html=/log/coverage/coverage.out -o /log/coverage/index.html
+    gocover-cobertura < /log/coverage/coverage.out > /log/coverage.xml
+
+    exit $code
+}
+
+function linters {
+    echo "************************"
+    echo "* Running gometalinter *"
+    echo "************************"
+    gometalinter.v2 --checkstyle \
+                    --deadline=60s \
+                    --disable-all \
+                    --enable=errcheck \
+                    --enable=golint \
+                    --enable=megacheck \
+                    --enable=misspell \
+                    --enable=vet \
+                    --vendor \
+                    $PKG > /log/checkstyle.xml
+}
+
+linters
+test-coverage
+exit $?