Try to fix the automated docker builds on master

Author: mumoshu

.goreleaser.yml

@@ -1,11 +1,10 @@
-project_name: variant
+project_name: actions
 builds:
 - env:
   - CGO_ENABLED=0
   ldflags:
   - -s -w -X github.com/variantdev/go-actions/cmd.VERSION={{.Version}}
   main: ./cmd
-  binary: actions
 changelog:
   filters:
     # commit messages matching the regexp listed here will be removed from

Dockerfile

@@ -8,7 +8,7 @@ ENV GOARCH=amd64
 WORKDIR /go/src/github.com/variantdev/go-actions
 COPY . /go/src/github.com/variantdev/go-actions
 
-RUN if [ -n "${ACTIONS_VERSION}" ]; then git checkout -b tag refs/tags/${ACTIONS_VERSION}; fi \
+RUN if [ -n "${ACTIONS_VERSION}" ]; then git checkout -b tag refs/tags/${ACTIONS_VERSION} || git checkout -b branch ${ACTIONS_VERSION}; fi \
     && make build -e GO111MODULE=on
 
 FROM buildpack-deps:scm