copy grol's workflow (#16)

* copy grol's workflow

* linter...

* add makefile for local lint

.github/dependabot.yml

@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+    groups:
+      "fortio":
+        patterns:
+          - "fortio.org/*"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/gochecks.yml

@@ -0,0 +1,40 @@
+name: go-checks
+
+on:
+  workflow_call:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # pin@v4
+      - name: Setup Go environment
+        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # pin@v5
+        with:
+          go-version: '1.22'
+          check-latest: true
+      - name: Run Vulncheck
+        run: |
+          go install golang.org/x/vuln/cmd/govulncheck@latest
+          govulncheck ./...
+      - name: Download linter config
+        run: curl -fsS -o .golangci.yml https://raw.githubusercontent.com/fortio/workflows/main/golangci.yml
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@a4f60bb28d35aeee14e6880718e0c85ff1882e64 # pin@v6
+      - name: Run tests
+        run: |
+          go version
+          go run . buildinfo || true # to also confirm go toolchain version used
+          if make -n test &>/dev/null; then
+            echo "Running tests with make test"
+            make test
+          else
+            echo "No Makefile test target, running tests with race detection as default behavior"
+            go test -race ./...
+          fi

.github/workflows/releaser.yml

@@ -0,0 +1,43 @@
+name: Release
+
+on:
+  push:
+    tags:
+      # so a vX.Y.Z-test1 doesn't trigger build
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+      - 'v[0-9]+.[0-9]+.[0-9]+-pre*'
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    permissions: write-all
+    steps:
+      - name: Checkout
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # pin@v3
+        with:
+          fetch-depth: 0
+      - uses: docker/setup-qemu-action@5927c834f5b4fdf503fca6f4c7eccda82949e1ee # pin@v1
+      - uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # pin@v1
+      - name: Set up Go
+        uses: actions/setup-go@v5 # pin@v3
+        with:
+          go-version: '1.22'
+          check-latest: true
+      - name: Log in to Docker
+        uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446 # pin@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GH_PAT }}
+      - name: "GoReleaser Action"
+        uses: goreleaser/goreleaser-action@286f3b13b1b49da4ac219696163fb8c1c93e1200 # [email protected]
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_PAT }}
+          TAP_DESCRIPTION: "Go Repl Open Language: simple, small but powerful interpreted language in Go"

.gitignore

@@ -23,3 +23,4 @@ go.work.sum
 
 grol-discord-bot
 .DS_Store
+.golangci.yml

Makefile

@@ -0,0 +1,12 @@
+all: test lint
+
+test:
+	go test -race ./...
+
+lint: .golangci.yml
+	CGO_ENABLED=0 golangci-lint run
+
+.golangci.yml: Makefile
+	curl -fsS -o .golangci.yml https://raw.githubusercontent.com/fortio/workflows/main/golangci.yml
+
+.PHONY: all lint test

bot.go

@@ -14,8 +14,11 @@ import (
 
 var BotToken string
 
+// State for edit to replies.
 var msgSet *fixedmap.FixedMap[string, string]
 
+const Unknown = "unknown"
+
 func Run(maxHistoryLength int) {
 	msgSet = fixedmap.NewFixedMap[string, string](maxHistoryLength)
 	// create a session
@@ -167,15 +170,15 @@ func handleMessage(session *discordgo.Session, message *discordgo.MessageCreate,
 	var channelName string
 	if err != nil {
 		log.S(log.Error, "unable to get channel info", log.Any("err", err))
-		channelName = "unknown"
+		channelName = Unknown
 	} else {
 		channelName = channel.Name
 	}
 	server, err := session.State.Guild(message.GuildID)
 	var serverName string
 	if err != nil {
 		log.S(log.Error, "unable to get server info", log.Any("err", err))
-		serverName = "unknown"
+		serverName = Unknown
 	} else {
 		serverName = server.Name
 	}
@@ -272,14 +275,14 @@ func interactionCreate(session *discordgo.Session, interaction *discordgo.Intera
 			channel, err := session.State.Channel(interaction.ChannelID)
 			if err != nil {
 				log.S(log.Error, "unable to get channel info", log.Any("err", err))
-				channelName = "unknown"
+				channelName = Unknown
 			} else {
 				channelName = channel.Name
 			}
 			svr, err := session.State.Guild(interaction.GuildID)
 			if err != nil {
 				log.S(log.Error, "unable to get server info", log.Any("err", err))
-				serverName = "unknown"
+				serverName = Unknown
 			} else {
 				serverName = svr.Name
 			}