Ghworkflow (#632)

* add test ci-workflow

* ci-workflow. update install protobuf script to use HOME var as configure prefix

* workflow config update

* github/actions. add trigger for pull requests on master

.github/workflows/ci-workflow.yml

@@ -0,0 +1,46 @@
+name: Continuous Integration
+on:
+  push:
+    branches:
+      - ghworkflow
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build_and_test:
+    name: go ${{ matrix.go_version }} - pb-${{ matrix.protobuf_version }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go_version: [1.12.x, 1.11.x]
+        protobuf_version: [3.7.1, 3.0.2, 2.6.1]
+      fail-fast: false
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v1
+        with:
+          path: gopath/src/github.com/gogo/protobuf
+          fetch-depth: 5
+
+      - name: Setup go
+        uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go_version }}
+
+      - name: Setup protoc
+        env:
+          PROTOBUF_VERSION: ${{ matrix.protobuf_version }}
+        run: ./install-protobuf.sh
+
+      - name: Protoc version
+        run: PATH=$HOME/bin:$PATH protoc --version
+      - name: env
+        run: env && go env && pwd
+
+      - name: Build server all
+        run: GOPATH=/home/runner/work/protobuf/gopath GOBIN=$GOPATH/bin PATH=$HOME/bin:$GOBIN:$PATH make buildserverall
+
+      - name: Diff check
+        if: matrix.protobuf_version == '3.7.1' && matrix.go_version == '1.12.x'
+        run: (! git status --porcelain | read || (git status; git diff; exit 1))

.travis.yml

@@ -7,7 +7,7 @@ env:
   - PROTOBUF_VERSION=3.9.1
 
 before_install:
-  - ./install-protobuf.sh
+  - HOME=/home/travis ./install-protobuf.sh
   - PATH=/home/travis/bin:$PATH protoc --version
 
 script:

install-protobuf.sh

@@ -7,15 +7,15 @@ die() {
     exit 1
 }
 
-cd /home/travis
+cd ${HOME}
 
 case "$PROTOBUF_VERSION" in
 2*)
     basename=protobuf-$PROTOBUF_VERSION
     wget https://github.com/google/protobuf/releases/download/v$PROTOBUF_VERSION/$basename.tar.gz
     tar xzf $basename.tar.gz
     cd protobuf-$PROTOBUF_VERSION
-    ./configure --prefix=/home/travis && make -j2 && make install
+    ./configure --prefix=${HOME} && make -j2 && make install
     ;;
 3*)
     basename=protoc-$PROTOBUF_VERSION-linux-x86_64