Upgrade yaml and CI (#5)

* Upgrade yaml and CI

.github/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        go: [ '1.14', '1.15' ]
+        go: [ '1.17', '1.18' ]
 
     steps:
 
@@ -65,7 +65,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest, macos-latest ]
-        go: [ '1.14', '1.15' ]
+        go: [ '1.17', '1.18' ]
 
     steps:
 
@@ -75,4 +75,4 @@ jobs:
     - name: Run linter
       uses: golangci/golangci-lint-action@v2
       with:
-        version: v1.33
+        version: v1.46

.golangci.yml

@@ -0,0 +1,20 @@
+linters:
+  enable:
+    - structcheck
+    - varcheck
+    - staticcheck
+    - unconvert
+    - gofmt
+    - ineffassign
+    - vet
+    - unused
+    - misspell
+    - bodyclose
+    - errcheck
+    - goimports
+    - prealloc
+
+run:
+  deadline: 2m
+  skip-dirs:
+    - vendor

go.mod

@@ -1,9 +1,15 @@
 module github.com/milosgajdos/gopfield
 
-go 1.14
+go 1.17
 
 require (
 	github.com/stretchr/testify v1.6.1
-	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 // indirect
 	gonum.org/v1/gonum v0.8.2
 )
+
+require (
+	github.com/davecgh/go-spew v1.1.0 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -46,6 +46,7 @@ gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6d
 gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

hopfield/network_test.go

@@ -110,14 +110,14 @@ func TestStore(t *testing.T) {
 
 	data := []float64{1.0, -1.0}
 	v := mat.NewVecDense(len(data), data)
-	patterns = []*Pattern{&Pattern{v: v}}
+	patterns = []*Pattern{{v: v}}
 	errString = "invalid pattern dimension: %d"
 	err = n.Store(patterns)
 	assert.EqualError(err, fmt.Sprintf(errString, patterns[0].Len()))
 
 	data = []float64{1.0, -1.0, -1.0, 1.0}
 	v = mat.NewVecDense(len(data), data)
-	patterns = []*Pattern{&Pattern{v: v}}
+	patterns = []*Pattern{{v: v}}
 	err = n.Store(patterns)
 	assert.NoError(err)
 	assert.Equal(n.Weights().At(0, 3), n.Weights().At(3, 0))
@@ -145,7 +145,7 @@ func TestRestore(t *testing.T) {
 
 	data := []float64{1.0, -1.0, -1.0, 1.0}
 	v := mat.NewVecDense(len(data), data)
-	patterns := []*Pattern{&Pattern{v: v}}
+	patterns := []*Pattern{{v: v}}
 	err = n.Store(patterns)
 	assert.NoError(err)