update to golang 1.10.3 at alpine 3.8

Dockerfile

@@ -1,26 +1,20 @@
-FROM golang:1.10.3-alpine3.7 AS BUILD
+FROM golang:1.10.3-alpine3.8 AS BUILD
 
 MAINTAINER CMGS <[email protected]>
 
-ENV LIBGIT2VERSION 0.26.4
-
 # make binary
 RUN apk add --no-cache build-base musl-dev libgit2-dev git curl make cmake python\
     && curl https://glide.sh/get | sh \
     && go get -d github.com/projecteru2/core
-RUN wget -c https://github.com/libgit2/libgit2/archive/v$LIBGIT2VERSION.tar.gz -O - | tar -xz
-RUN cd libgit2-$LIBGIT2VERSION && cmake . && make && cp libgit2.so* /tmp && make install
 WORKDIR /go/src/github.com/projecteru2/core
 RUN make build && ./eru-core --version
 
-FROM alpine:3.7
+FROM alpine:3.8
 
 MAINTAINER CMGS <[email protected]>
 
 RUN mkdir /etc/eru/
 LABEL ERU=1 version=latest
-RUN apk --no-cache add libcurl libssh2 && rm -rf /var/cache/apk/*
-COPY --from=BUILD /tmp/libgit2.so.26 /usr/lib/libgit2.so.26
-COPY --from=BUILD /tmp/libgit2.so.0.26.4 /usr/lib/libgit2.so.0.26.4
+RUN apk --no-cache add libcurl libssh2 libgit2 && rm -rf /var/cache/apk/*
 COPY --from=BUILD /go/src/github.com/projecteru2/core/eru-core /usr/bin/eru-core
 COPY --from=BUILD /go/src/github.com/projecteru2/core/core.yaml.sample /etc/eru/core.yaml.sample

Makefile

@@ -10,7 +10,7 @@ GO_LDFLAGS ?= -s -X $(REPO_PATH)/versioninfo.REVISION=$(REVISION) \
 
 grpc:
 	cd ./rpc/gen/; protoc --go_out=plugins=grpc:. core.proto
-	cd ./rpc/gen/; python -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. core.proto;
+	cd ./rpc/gen/; python3 -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. core.proto;
 
 deps:
 	glide i

README.md

@@ -21,9 +21,7 @@ Run `make deps` for generating vendor dir.
 Under macOS we have to install `libgit2` manually, if you using [Homebrew](https://brew.sh/) please install like this:
 
 ```shell
-# libgit2 version 0.25.1
-cd /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula
-gco 9c527911c8c630355d92df001575cacbb4a8b8b4 libgit2.rb
+# libgit2 version 0.27.x
 HOMEBREW_NO_AUTO_UPDATE=1 brew install libgit2
 make deps
 ```

app.yaml

@@ -16,7 +16,7 @@ stages:
   - pack
 builds:
   build:
-    base: "golang:1.9.1-alpine3.6"
+    base: "golang:1.10.3-alpine3.8"
     # only support ssh protocol
     repo: "[email protected]:projecteru2/core.git"
     version: "HEAD"
@@ -33,7 +33,7 @@ builds:
     #   HTTP_PROXY: <HTTP_PROXY>
     #   HTTPS_PROXY: <HTTPS_PROXY>
   pack:
-    base: alpine:3.6
+    base: alpine:3.8
     labels:
       ERU: 1
       version: latest

glide.yaml

@@ -36,7 +36,7 @@ import:
   - context
 - package: google.golang.org/grpc
   version: master
-- package: gopkg.in/libgit2/git2go.v26
+- package: gopkg.in/libgit2/git2go.v27
 - package: gopkg.in/yaml.v2
 - package: github.com/coreos/go-semver
   version: ^0.2.0