added current version and updated travis (#816)

made version to be `1.2.0`  and modified travis-ci to make test results more predictable

.travis.yml

@@ -1,6 +1,9 @@
+dist: focal
+
 language: go
 go: 1.14
-script: sudo -E bash -c "source /etc/profile && eval '$(gimme 1.14)' && export GOPATH=$HOME/gopath:$GOPATH && go test ./... -v -timeout 120s"
+
+script: sudo -E bash -c "source /etc/profile && eval '$(gimme 1.14)' && go test ./... -v -timeout 120s"
 
 before_install:
   - sudo apt-get install libpcap-dev -y

version.go

@@ -1,4 +1,4 @@
 package main
 
 // VERSION the current version of goreplay
-const VERSION = "1.1.0"
+const VERSION = "1.2.0"