[minor] add CI to lint/test/release (#2)

.github/workflows/github-release.yml

@@ -0,0 +1,31 @@
+name: Create release
+on:
+  pull_request_target:
+    branches:
+      - main
+    types:
+      - closed
+permissions:
+  contents: write
+  actions: write
+jobs:
+  release:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: install autotag binary
+        run: curl -sL https://git.io/autotag-install | sudo sh -s -- -b /usr/bin
+      - name: create release
+        run: |-
+          TAG=$(autotag)
+          git tag $TAG
+          git push origin $TAG
+          gh release create $TAG
+          gh workflow run goreleaser.yml --ref $TAG
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+

.github/workflows/lint-test.yml

@@ -0,0 +1,21 @@
+name: lint-test
+on: [push]
+permissions:
+  contents: read
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.54
+      - name: Install dependencies
+        run: go get .
+      - name: Build
+        run: go build -v ./...
+      - name: Test with the Go CLI
+        run: go test -v ./...

.golangci.yml

@@ -0,0 +1,4 @@
+linters:
+  enable:
+    - gofmt
+

cmd/arxiv.go

@@ -78,7 +78,7 @@ Thank you to arXiv for use of its open access interoperability.`,
 			wr := csv.NewWriter(os.Stdout)
 
 			// CSV header
-			wr.Write([]string{
+			err = wr.Write([]string{
 				"id",
 				"field_edtf_date_issued",
 				"title",
@@ -92,6 +92,9 @@ Thank you to arXiv for use of its open access interoperability.`,
 				"file",
 				"arXiv search query",
 			})
+			if err != nil {
+				log.Fatalf("Unable to write to CSV: %v", err)
+			}
 			categoryNames := arxiv.GetCategoryLabels()
 			for _, query := range queries {
 
@@ -121,7 +124,7 @@ Thank you to arXiv for use of its open access interoperability.`,
 				pattern := `/abs/([0-9a-z\-]+(\/|\.)\d+)(?:v\d+)?$`
 				re := regexp.MustCompile(pattern)
 
-				for true {
+				for {
 					for _, e := range result.Entries {
 
 						log.Println("Pausing between requests. arXiv requests a three second delay between API requests...")
@@ -176,7 +179,7 @@ Thank you to arXiv for use of its open access interoperability.`,
 							doi := fmt.Sprintf(`{"attr0":"doi","value":"%s"}`, e.DOI)
 							identifiers = append(identifiers, doi)
 						}
-						wr.Write([]string{
+						err = wr.Write([]string{
 							e.ID,
 							strings.Split(e.Published.String(), " ")[0],
 							utils.TrimToMaxLen(e.Title, 255),
@@ -190,6 +193,9 @@ Thank you to arXiv for use of its open access interoperability.`,
 							e.PDF,
 							query,
 						})
+						if err != nil {
+							log.Fatalf("Unable to write to CSV: %v", err)
+						}
 						wr.Flush()
 
 						if e.PDF != "" {

internal/utils/helpers.go

@@ -2,7 +2,7 @@ package utils
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"regexp"
 	"unicode/utf8"
@@ -18,7 +18,7 @@ func FetchEmails(url string) ([]string, error) {
 	}
 	defer resp.Body.Close()
 
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		fmt.Println("Error reading response body:", err)
 		return queries, err