Replace CIs by Github Actions (#294)

fuzzit.sh

@@ -1,12 +1,6 @@
 #!/bin/bash
 set -xe
 
-# fuzz only in one configuration
-# there's no benefit to fuzzing with different go versions
-if [ -z ${WITH_FUZZ} ]; then
-    exit 0
-fi
-
 # go-fuzz doesn't support modules yet, so ensure we do everything
 # in the old style GOPATH way
 export GO111MODULE="off"
@@ -28,13 +22,5 @@ clang -fsanitize=fuzzer ${TARGET}.a -o ${TARGET}
 wget -q -O fuzzit https://github.com/fuzzitdev/fuzzit/releases/download/v2.4.23/fuzzit_Linux_x86_64
 chmod a+x fuzzit
 
-# upload fuzz target for long fuzz testing on fuzzit.dev server
-# or run locally for regression, depending on --type
-if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
-	TYPE=fuzzing
-else
-	TYPE=local-regression
-fi
-
 # TODO: change kkowalczyk to go-toml and create toml-fuzzer target there
 ./fuzzit create job --type $TYPE go-toml/${TARGET} ${TARGET}