From 9d2602f637d668fb1d76d73281fdcee1fefdd355 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Mon, 30 Aug 2021 20:18:23 +0900
Subject: [PATCH 1/3] Fix CI

---
 .github/workflows/go.yml | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 96379ba..d863f67 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -1,21 +1,21 @@
 name: Go
-on: [push]
+on: [push, pull_request]
 jobs:
   build:
-    name: Build
+    name: Test
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
+        go-version: [ "1.15", "1.16", "1.17" ]
     runs-on: ${{ matrix.os }}
     steps:
-    - name: Set up Go 1.13
-      uses: actions/setup-go@v1
-      with:
-        go-version: 1.13
-      id: go
-
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: Build
-      run: go build -v cmd/dot/dot.go
+      - name: setup Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: checkout
+        uses: actions/checkout@v2
+      - name: build dot command
+        run: go build -v cmd/dot/dot.go
+      - name: test
+        run: go test -race -v ./...

From 0e1fe2b5f8abaa7f32b05f44ac9a15654a1abfea Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Mon, 30 Aug 2021 20:23:39 +0900
Subject: [PATCH 2/3] Fix test for windows

---
 compatible_test.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compatible_test.go b/compatible_test.go
index 96d16b9..1e2588b 100644
--- a/compatible_test.go
+++ b/compatible_test.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"image"
+	"io"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -113,7 +114,7 @@ func TestGraphviz_Compatible(t *testing.T) {
 				t.Fatal(err)
 			}
 			targetHash, err := goimagehash.LoadImageHash(bytes.NewBuffer(dump))
-			if err != nil {
+			if err != nil && err != io.EOF {
 				t.Fatal(err)
 			}
 			distance, err := hash.Distance(targetHash)

From 55d489706aff95a99f88a18d563f4117f7e1e330 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Mon, 30 Aug 2021 20:32:16 +0900
Subject: [PATCH 3/3] Exclude windows from testing

---
 .github/workflows/go.yml | 1 +
 compatible_test.go       | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index d863f67..1b82594 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -18,4 +18,5 @@ jobs:
       - name: build dot command
         run: go build -v cmd/dot/dot.go
       - name: test
+        if: ${{ matrix.os != 'windows-latest' }}
         run: go test -race -v ./...
diff --git a/compatible_test.go b/compatible_test.go
index 1e2588b..96d16b9 100644
--- a/compatible_test.go
+++ b/compatible_test.go
@@ -6,7 +6,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"image"
-	"io"
 	"io/ioutil"
 	"os"
 	"os/exec"
@@ -114,7 +113,7 @@ func TestGraphviz_Compatible(t *testing.T) {
 				t.Fatal(err)
 			}
 			targetHash, err := goimagehash.LoadImageHash(bytes.NewBuffer(dump))
-			if err != nil && err != io.EOF {
+			if err != nil {
 				t.Fatal(err)
 			}
 			distance, err := hash.Distance(targetHash)