*: drop Go 1.14

.circleci/config.yml

@@ -3,11 +3,6 @@ orbs:
   codecov: codecov/codecov@1.0.5
 
 executors:
-  go1_14:
-    docker:
-      - image: circleci/golang:1.14
-        environment:
-          GO111MODULE: "on"
   go1_15:
     docker:
       - image: circleci/golang:1.15
@@ -44,15 +39,6 @@ jobs:
             curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.40.0
             make lint
 
-  test_1_14:
-    working_directory: /go/src/github.com/nspcc-dev/neo-go
-    executor: go1_14
-    steps:
-      - checkout
-      - run: git submodule sync
-      - run: git submodule update --init
-      - gomod
-      - run: go test -v -race ./...
   test_1_15:
     working_directory: /go/src/github.com/nspcc-dev/neo-go
     executor: go1_15
@@ -118,10 +104,6 @@ workflows:
           filters:
             tags:
               only: v/[0-9]+\.[0-9]+\.[0-9]+/
-      - test_1_14:
-          filters:
-            tags:
-              only: v/[0-9]+\.[0-9]+\.[0-9]+/
       - test_1_15:
           filters:
             tags:

.github/workflows/run_tests.yml

@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
-        go_versions: [ '1.14', '1.15', '1.16' ]
+        go_versions: [ '1.15', '1.16' ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v2

.travis.yml

@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.14.x
+  - 1.15.x
 env:
   - GO111MODULE=on
 install:

README.md

@@ -48,7 +48,7 @@ NeoGo, `:latest` points to the latest release) or build yourself.
 
 ### Building
 
-To build NeoGo you need Go 1.14+ and `make`:
+To build NeoGo you need Go 1.15+ and `make`:
 
 ```
 make build

docs/compiler.md

@@ -48,7 +48,7 @@ The compiler uses Go parser internally and depends on regular Go compiler
 presence, so make sure you have it installed and set up. On some distributions
 this requires you to set proper `GOROOT` environment variable, like
 ```
-export GOROOT=/usr/lib64/go/1.14
+export GOROOT=/usr/lib64/go/1.15
 ```
 
 ### Compiling

go.mod

@@ -31,4 +31,4 @@ require (
 	gopkg.in/yaml.v2 v2.4.0
 )
 
-go 1.14
+go 1.15