Configured Go module, updated CI configs

.appveyor.yml

@@ -8,29 +8,62 @@ clone_folder: C:\gopath\src\github.com\steven-xie\dgen
 
 environment:
   GOPATH: C:\gopath
-  GOBIN: '%GOPATH%\bin'
-
-stack: go 1.10
+  GO111MODULE: "on"
+  GCC: x86_64-w64-mingw32-gcc.exe
+  MINGW64_DIR: C:\mingw-w64\x86_64-7.3.0-posix-seh-rt_v5-rev0\mingw64\bin
+  matrix:
+    - GOROOT: C:\go
 
 platform:
-  - x86
   - x64
+  - x86
+
+matrix:
+  ## Calling PowerShell externally doesn't seem to be particularly stable
+  ## on x86.
+  allow_failures:
+    - platform: x86
+
+cache:
+  ## Preserve Go module cache.
+  - "%GOPATH%\\pkg\\mod\\cache"
 
 init:
   - git config --global core.autocrlf input
 
 install:
-  - set PATH=C:\cygwin\bin;%PATH%
-  - go get ./...
+  ## Configure MinGW, put proper GOBIN at the front of the path.
+  - set PATH=%GOROOT%\bin;%MINGW64_DIR%;%PATH%
+
+  ## Configure testing environment.
+  - ps: if ($env:PLATFORM -Eq "x86") { $env:GOARCH = "386" }
+
+  ## Install dependencies.
+  - mingw32-make get
+
+  ## Log diagonistic information.
   - echo %GOPATH%
   - go version
   - go env
+  - ps: $PSVersionTable.PSVersion
 
 build: off
 deploy: off
 
-build_script:
-  - make build
-
 test_script:
-  - make test-race
+  - ps: |
+      if ($env:PLATFORM -Eq "x86") {
+        ## Emulate tests on an x86 architecture.
+        mingw32-make test-v
+      } else {
+        ## Test race conditions only on x64.
+        mingw32-make test-race-v
+      }
+
+after_test:
+  - ps: |
+      if (Test-Path -PathType Leaf -Path "coverage.out") {
+        $env:PATH = "C:\msys64\usr\bin;${env:PATH}"
+        Invoke-WebRequest -Uri 'https://codecov.io/bash' -OutFile codecov.sh
+        bash codecov.sh
+      }

.travis.yml

@@ -1,21 +1,61 @@
 language: go
 
 go:
-  - '1.10'
+  - '1.11'
   - tip
 
 git:
   depth: 3
 
+os:
+  - osx
+  - linux
+
+env:
+  global:
+    - GOLINT_BIN="$GOPATH/bin/golint"
+    - GO111MODULE="on"
+
+## Cache Golint installation.
+cache:
+  directories:
+    ## Preserve golint executable.
+    - $GOLINT_BIN
+    ## Preserve Go module cache.
+    - $GOPATH/pkg/mod/cache
+
+## Mark Go version 'tip' as an optional.
+matrix:
+  allow_failures:
+    - go: 'tip'
+  fast_finish: true
+
+## Install dependencies and code review tools.
 before_install:
-  - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-  - go get -u golang.org/x/lint/golint
+  ## Install Golint, if no installation cache exists.
+  - if [ ! -e "$GOLINT_BIN" ]; then go get -u golang.org/x/lint/golint; fi
+
+  ## Install clipboard program if necessary.
+  - |
+    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+      sudo apt-get update;
+      sudo apt-get install xclip;
+    fi
+
+install:
+  ## Install all dependencies.
+  - make get
+  - |
+    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+      export DISPLAY=:99.0
+      sh -e /etc/init.d/xvfb start # imitate an display on Linux
+    fi
 
-install: dep ensure
+## List diagonstic information before running tests.
+before_script:
+  - go env
 
-script:
-  - make review-race
-  - make build
+script: make review-race-v
 
-after_script:
+after_success:
   - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -12,12 +12,17 @@ COVER_OUT = coverage.out
 
 ## ------ Commands (targets) -----
 ## Prevent targeting filenames...
-.PHONY: default init run build install get update fix review review-race \
-		review-bench check fmt test test-v test-race bench
+.PHONY: default init setup verify run build install get update fix \
+		_review_base review review-race review-bench check fmt test test-v \
+		test-race bench
 
 ## Default target when no arguments are given to make (build and run program).
 default: build run
 
+## Setup sets up a Go module by initializing the module and then verifying
+## its dependencies.
+setup: init verify
+
 ## Initializes a Go module in the current directory.
 init:
 	@printf "Initializing Go module:\n"
@@ -39,7 +44,7 @@ run:
 ## Builds the program specified by the main package.
 build:
 	@printf "Building... "
-	@GOBUILD_OUT="$$(go build 2>&1)"; \
+	@GOBUILD_OUT="$$(go build ./... 2>&1)"; \
 		if [ -n "$$GOBUILD_OUT" ]; then \
 		  printf "\n[ERROR] Failed to build program:\n"; \
 		  printf "$$GOBUILD_OUT\n"; \
@@ -48,7 +53,7 @@ build:
 		fi
 
 install:
-	@printf 'Installing with "go install"... '
+	@printf 'Installing... '
 	@GOINSTALL_OUT="$$(go install 2>&1)"; \
 		if [ -n "$$GOBUILD_OUT" ]; then \
 		  printf "\n[ERROR] failed to install:\n"; \
@@ -57,23 +62,19 @@ install:
 		else printf "done.\n"; \
 		fi
 
-
-## Installs package dependencies.
+## Installs dependencies.
 get:
-	@printf 'Installing package dependencies with "go get"... '
+	@printf "Installing dependencies... "
 	@GOGET_OUT="$$(go get ./... 2>&1)"; \
-		if [ -n "$$GOGET_OUT" ]; then \
-		  printf "\n[ERROR] Failed to install package dependencies:\n"; \
-		  printf "$$GOGET_OUT\n"; \
-		  exit 1; \
+		if [ -n "$$GOGET_OUT" ]; then printf "\n$$GOGET_OUT\n"; \
 		else printf "done.\n"; \
 		fi
 
 ## Installs and updates package dependencies.
 update:
 	@printf 'Installing and updating package dependencies with "go get"... '
 	@GOGET_OUT="$$(go get -u 2>&1)"; \
-			if [ -n "$$GOGET_OUT" ]; then \
+		if [ -n "$$GOGET_OUT" ]; then \
 		  printf "\n[ERROR] Failed to install package dependencies:\n"; \
 		  printf "$$GOGET_OUT\n"; \
 		  exit 1; \
@@ -82,16 +83,26 @@ update:
 
 ## Fixes Go code using "go fix"
 fix:
-	@printf 'Fixing Go code with "go fix":\n'
-	@go fix
+	@printf 'Fixing Go code with "go fix"... '
+	@GOFIX_OUT="$$(go fix 2>&1)"; \
+		if [ -n "$$GOFIX_OUT" ]; then \
+		  printf "\n$$GOFIX_OUT\n"; \
+		else printf "done.\n"; \
+		fi
+
+## Verifies that Go module dependencies are satisfied.
+verify:
+	@printf "Verifying Go module dependencies:\n"
+	@go mod verify
 
 
 ## Formats, checks, and tests the code.
-review: fmt check test
-review-v: fmt check test-v
+_review_base: verify fmt check
+review: _review_base test
+review-v: _review_base test-v
 ## Like "review", but tests for race conditions.
-review-race: fmt check test-race
-review-race-v: fmt check test-race-v
+review-race: _review_base test-race
+review-race-v: _review_base test-race-v
 ## Like "review-race", but includes benchmarks.
 review-bench: review-race bench
 review-bench-v: review-race bench-v

README.md

@@ -4,9 +4,10 @@ _A command-line tool designed for repeating a string an excessive number of
 times._
 
 [![godoc: reference][godoc-img]][godoc]
-[![codecov: coverage][codecov-img]][codecov]
+[![go report card][goreportcard-img]][goreportcard]
 [![travis: build][travis-img]][travis]
 [![appveyor: build][appveyor-img]][appveyor]
+[![codecov: coverage][codecov-img]][codecov]
 
 ## Installation
 
@@ -94,3 +95,5 @@ func main() {
 [codecov]: https://codecov.io/gh/steven-xie/dgen
 [appveyor]: https://ci.appveyor.com/project/StevenXie/dgen-p2xgh
 [appveyor-img]: https://ci.appveyor.com/api/projects/status/wrry9krp1kkx4hsi/branch/master?svg=true
+[goreportcard]: https://goreportcard.com/report/github.com/steven-xie/dgen
+[goreportcard-img]: https://goreportcard.com/badge/github.com/steven-xie/dgen

go.mod

@@ -0,0 +1,6 @@
+module github.com/steven-xie/dgen
+
+require (
+	github.com/jessevdk/go-flags v1.4.0
+	github.com/steven-xie/glip v1.1.0
+)

go.sum

@@ -0,0 +1,6 @@
+github.com/jessevdk/go-flags v1.4.0 h1:4IU2WS7AumrZ/40jfhf4QVDMsQwqA7VEHozFRrGARJA=
+github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
+github.com/steven-xie/glip v1.0.0 h1:YeZcV2bgnvngDeLi62Ck7exi//zz0PmDEpHvS7uYhT8=
+github.com/steven-xie/glip v1.0.0/go.mod h1:7//Wcz3pRKb1c7mJpki9VVWiVM0GlqC3oi369FqXZY8=
+github.com/steven-xie/glip v1.1.0 h1:aB7PWAs+5tq4rYuTfUeWd/4Ke6wSDMfWQ2BwRx5FNTc=
+github.com/steven-xie/glip v1.1.0/go.mod h1:7//Wcz3pRKb1c7mJpki9VVWiVM0GlqC3oi369FqXZY8=