Add drone builds

.drone.yml

@@ -0,0 +1,82 @@
+---
+kind: pipeline
+name: test
+
+steps:
+  - name: check
+    image: iamthefij/drone-pre-commit:personal
+
+---
+kind: pipeline
+name: build and publish
+
+depends_on:
+  - test
+
+trigger:
+  event:
+    - push
+    - tag
+  refs:
+    - refs/heads/master
+    - refs/tags/v*
+
+steps:
+  - name: build all binaries
+    image: golang:1.15
+    environment:
+      VERSION: ${DRONE_TAG:-${DRONE_COMMIT}}
+      CLIENT_ID:
+        from_secret: slack_client_id
+      CLIENT_SECRET:
+        from_secret: slack_client_secret
+    commands:
+      - make all
+
+  - name: compress binaries for release
+    image: ubuntu
+    commands:
+      - find ./dist -type f -executable -execdir tar -czvf {}.tar.gz {} \;
+    when:
+      event: tag
+
+  - name: upload gitea release
+    image: plugins/gitea-release
+    settings:
+      title: ${DRONE_TAG}
+      files: dist/*.tar.gz
+      checksum:
+        - md5
+        - sha1
+        - sha256
+        - sha512
+      base_url:
+        from_secret: gitea_base_url
+      api_key:
+        from_secret: gitea_token
+    when:
+      event: tag
+
+---
+kind: pipeline
+name: notify
+
+depends_on:
+  - test
+
+trigger:
+  status:
+    - failure
+
+steps:
+
+  - name: notify
+    image: drillster/drone-email
+    settings:
+      host:
+        from_secret: SMTP_HOST  # pragma: whitelist secret
+      username:
+        from_secret: SMTP_USER  # pragma: whitelist secret
+      password:
+        from_secret: SMTP_PASS  # pragma: whitelist secret
+      from: drone@iamthefij.com

Makefile

@@ -2,6 +2,7 @@ OUTPUT = slack-status
 GOFILES = *.go go.mod go.sum
 DIST_ARCH = darwin-amd64 linux-amd64
 DIST_TARGETS = $(addprefix dist/$(OUTPUT)-,$(DIST_ARCH))
+VERSION ?= $(shell git describe --tags --dirty)
 
 .PHONY: default
 default: slack-status
@@ -28,12 +29,12 @@ $(DIST_TARGETS): $(GOFILES)
 	@mkdir -p ./dist
 	GOOS=$(word 3, $(subst -, ,$(@))) GOARCH=$(word 4, $(subst -, ,$(@))) \
 		 go build \
-		 -ldflags '-X "main.defaultClientID=$(CLIENT_ID)" -X "main.defaultClientSecret=$(CLIENT_SECRET)"' \
+		 -ldflags '-X "main.version=${VERSION}" -X "main.defaultClientID=$(CLIENT_ID)" -X "main.defaultClientSecret=$(CLIENT_SECRET)"' \
 		 -o $@
 
 .PHONY: clean
 clean:
-	rm ./slack-status
+	rm -f ./slack-status
 	rm -fr ./dist
 
 .PHONY: install-hooks

main.go

@@ -10,6 +10,10 @@ import (
 	"github.com/slack-go/slack"
 )
 
+var (
+	version = "dev"
+)
+
 // statusInfo contains all args passed from the command line
 type statusInfo struct {
 	// status contents
@@ -20,6 +24,9 @@ type statusInfo struct {
 	// domain and login management
 	login, makeDefault bool
 	domain             string
+
+	// other
+	showVersion bool
 }
 
 // getExipirationTime returns epoch time that status should expire from the duration.
@@ -72,6 +79,7 @@ func readFlags() statusInfo {
 	login := flag.Bool("login", false, "login to a Slack workspace")
 	domain := flag.String("domain", "", "domain to set status on")
 	makeDefault := flag.Bool("make-default", false, "set the current domain to default")
+	showVersion := flag.Bool("version", false, "show version and exit")
 
 	// Status flags
 	snooze := flag.Bool("snooze", false, "snooze notifications")
@@ -111,6 +119,7 @@ func readFlags() statusInfo {
 		login:       *login,
 		domain:      *domain,
 		makeDefault: *makeDefault,
+		showVersion: *showVersion,
 	}
 }
 
@@ -163,6 +172,11 @@ func getClient(domain string) (*slack.Client, error) {
 func main() {
 	args := readFlags()
 
+	if args.showVersion {
+		fmt.Println("version:", version)
+		return
+	}
+
 	var client *slack.Client
 	var err error