add ci workflow

5 jobs for master in 17 seconds (queued for 1 second)
Name Stage Failure
failed
indexer:lint Test
Restoring cache
Downloading artifacts
Running before_script and script
$ mkdir -p /go/src/github.com/je4
$ ln -s $CI_PROJECT_DIR /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram
ln: failed to create symbolic link '/go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram': No such file or directory
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
indexer:unit Test
Restoring cache
Downloading artifacts
Running before_script and script
$ mkdir -p /go/src/github.com/je4
$ ln -s $CI_PROJECT_DIR /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram
ln: failed to create symbolic link '/go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram': No such file or directory
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
indexer:race Test
Restoring cache
Downloading artifacts
Running before_script and script
ln: failed to create symbolic link '/go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram': No such file or directory
$ mkdir -p /go/src/github.com/je4
$ ln -s $CI_PROJECT_DIR /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
indexer:build Test
Restoring cache
Downloading artifacts
Running before_script and script
$ mkdir -p /go/src/github.com/je4
$ ln -s $CI_PROJECT_DIR /go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram
ln: failed to create symbolic link '/go/src/gitlab.switch.ch/memoriav/memobase-2020/services/histogram': No such file or directory
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1