add Dockerfile, normalize build/test process

.dockerignore

@@ -0,0 +1,5 @@
+.git/
+Makefile
+*.md
+LICENSE
+*.test

.travis.yml

@@ -3,6 +3,7 @@ language: go
 go:
   - 1.2
   - 1.3
+  - 1.4
   - tip
 
 matrix:
@@ -13,13 +14,17 @@ before_install:
   - mkdir -p $HOME/gopath/src/sourcegraph.com/sourcegraph
   - mv $TRAVIS_BUILD_DIR $HOME/gopath/src/sourcegraph.com/sourcegraph/go-vcs
   - export TRAVIS_BUILD_DIR=$HOME/gopath/src/sourcegraph.com/sourcegraph/go-vcs
-
-install:
-# hg >~ 2.5 is needed, but Travis CI's Ubuntu 12.04 ships with hg ~2.0
+  # hg >~ 2.5 is needed, but Travis CI's Ubuntu 12.04 ships with hg ~2.0
   - sudo add-apt-repository -y ppa:mercurial-ppa/releases
-  - sudo apt-get update
-  - sudo apt-get install mercurial
+  - sudo apt-get update -q
+  - sudo apt-get install -qq mercurial cmake libssh2-1-dev libssl-dev
   - sudo easy_install python-hglib
-  - sudo apt-get install libssh2-1-dev
 
-  - ./build
+install:
+  - cd $TRAVIS_BUILD_DIR
+  - go get -t -v -d ./...
+  - cd $HOME/gopath/src/github.com/libgit2/git2go && git submodule update --init && cd $TRAVIS_BUILD_DIR
+  - make install
+
+script:
+  - make test

Dockerfile

@@ -0,0 +1,27 @@
+# A Dockerfile that tries to simulate running in Travis CI, to make
+# debugging test failures easier.
+
+FROM ubuntu:12.04
+
+RUN apt-get update -q
+RUN apt-get install -qq software-properties-common python-software-properties
+RUN add-apt-repository -y ppa:mercurial-ppa/releases
+RUN apt-get update -q
+RUN apt-get install -qq build-essential curl git mercurial cmake libssh2-1-dev libssl-dev pkg-config libgcrypt11-dev
+RUN apt-get install -qq python-setuptools
+RUN easy_install python-hglib
+
+# Install Go
+RUN curl -Ls https://golang.org/dl/go1.4.linux-amd64.tar.gz | tar -C /usr/local -xz
+ENV PATH /usr/local/go/bin:$PATH
+ENV GOBIN /usr/local/bin
+
+ENV GOPATH /opt
+ADD . /opt/src/sourcegraph.com/sourcegraph/go-vcs
+WORKDIR /opt/src/sourcegraph.com/sourcegraph/go-vcs
+RUN go get -v -t -d ./...
+RUN cd $GOPATH/src/github.com/libgit2/git2go && git submodule update --init
+RUN make -C $GOPATH/src/github.com/libgit2/git2go install
+
+CMD ["test", "-ldflags", "-extldflags=-L/opt/src/github.com/libgit2/git2go/vendor/libgit2/build", "./..."]
+ENTRYPOINT ["/usr/local/go/bin/go"]

Makefile

@@ -0,0 +1,10 @@
+.PHONY: install test docker-test
+
+install:
+	cd `go list -f '{{.Dir}}' github.com/libgit2/git2go` && make install
+
+test:
+	go test -ldflags "-extldflags=-L"`go list -f '{{.Dir}}' github.com/libgit2/git2go`/vendor/libgit2/build ./...
+
+docker-test:
+	docker build -t go-vcs . && docker run go-vcs