ci: replace golangci.com with reviewdog

Author: markus-wa

.travis.yml

@@ -12,11 +12,16 @@ matrix:
     - go: master
 
 env:
-  - GO111MODULE=on
+  global:
+    - GO111MODULE=on
+    - REVIEWDOG_REPORTER=github-check
 
 before_install:
   # install 7zip for decompressing test demos
   - sudo apt-get install -y p7zip-full
+  # install reviewdog for linting
+  - mkdir -p ~/bin/ && export PATH="~/bin/:$PATH"
+  - curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b ~/bin
 
 # Override Travis's default 'go get' step, since we use Go modules
 install:
@@ -31,7 +36,7 @@ before_script:
   - git fetch
 
   # Install golangci-lint
-  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin v1.17.1
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin v1.24.0
 
 script:
   # Compile

bin/lint-changes.sh

@@ -14,4 +14,4 @@ fi
 
 echo "Linting changes between/since $base_rev"
 
-golangci-lint run --new-from-rev $base_rev
+golangci-lint run --new-from-rev $base_rev | reviewdog -f=golangci-lint -diff="git diff $base_rev" -reporter="${REVIEWDOG_REPORTER:-local}"