refactor: magefile, ci: added docker workflow

.github/workflows/docker.yaml

@@ -0,0 +1,34 @@
+name: Publish Docker image
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: virtomize/mail2most
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/test.yml

@@ -16,5 +16,4 @@ jobs:
           cd mage && go run bootstrap.go
           cd ..
       - name: Test
-        run: mage test
-
+        run: mage test:run

Dockerfile

@@ -1,21 +1,12 @@
-From golang:latest as BUILDER
-
-RUN git clone https://github.com/magefile/mage && cd mage && go run bootstrap.go
-
-ADD . /mail2most/
-
-RUN cd /mail2most/ && mage build
-
 From alpine:latest
-
-Maintainer Carsten Seeger <info@casee.de>
+Maintainer Carsten Seeger <info@virtomize.com>
 
 RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
 RUN update-ca-certificates
 
 RUN mkdir -p /mail2most/conf
 WORKDIR /mail2most
-COPY --from=BUILDER /mail2most/bin/mail2most /mail2most/mail2most
+ADD mail2most mail2most
 ADD conf/mail2most.conf /mail2most/conf/mail2most.conf
 VOLUME /mail2most/conf
 CMD ["./mail2most", "-c", "/mail2most/conf/mail2most.conf"]

magefile.go

@@ -10,6 +10,7 @@ import (
 	"os/exec"
 	"strings"
 
+	"github.com/magefile/mage/mg"
 	"github.com/magefile/mage/sh"
 	"github.com/mholt/archiver"
 )
@@ -23,34 +24,55 @@ var (
 	registry       = "virtomize/mail2most"
 )
 
-// Build - mage build
-func Build() error {
-	err := Clean()
-	if err != nil {
-		return err
-	}
+type (
+	Service mg.Namespace
+	Test    mg.Namespace
+	Release mg.Namespace
+)
 
-	err = Test()
-	if err != nil {
-		return err
-	}
+// Run - mage run
+func (t Service) Run() error {
+	return sh.RunV("go", "run", "main.go")
+}
 
+// Build - mage build
+func (t Service) Build() error {
+	mg.Deps(Test.Run)
 	tag, _ := exec.Command("bash", "-c", "git tag --sort=-version:refname | head -n 1").Output()
 
 	return sh.RunV("go", "build", "-a", "-tags", "netgo", "-o", binPath+"/"+binName, "-ldflags", "-w -extldflags \"-static\" -X 'main.Version="+string(tag)+"'")
 }
 
-// CreateRelease - mage build
-func CreateRelease() error {
-	err := Clean()
-	if err != nil {
-		return err
+// Run - running tests and code coverage
+func (t Test) Run() error {
+	mg.Deps(t.Clean)
+	return sh.RunV("go", "test", "-v", "-cover", "./...", "-coverprofile=coverage.out")
+}
+
+// Coverage - checking code coverage
+func (t Test) Coverage() error {
+	if _, err := os.Stat("./coverage.out"); err != nil {
+		return fmt.Errorf("run mage test befor checking the code coverage")
 	}
+	return sh.RunV("go", "tool", "cover", "-html=coverage.out")
+}
 
-	err = Test()
-	if err != nil {
-		return err
+// Clean - cleans up the client generation and binarys
+func (t Test) Clean() error {
+	mg.Deps(Release.CleanDocker)
+	fmt.Println("cleaning up")
+	if _, err := os.Stat("coverage.out"); err == nil {
+		err = os.Remove("coverage.out")
+		if err != nil {
+			return err
+		}
 	}
+	return os.RemoveAll("bin/")
+}
+
+// All - mage build all releases
+func (Release) All() error {
+	mg.Deps(Test.Run)
 	osarch := make(map[string][]string)
 	osarch["linux"] = []string{"386", "amd64", "arm", "arm64"}
 	osarch["windows"] = []string{"386", "amd64"}
@@ -96,46 +118,10 @@ func CreateRelease() error {
 	return nil
 }
 
-// Test - running tests and code coverage
-func Test() error {
-	return sh.RunV("go", "test", "-v", "-cover", "./...", "-coverprofile=coverage.out")
-}
-
-// Run - mage run
-func Run() error {
-	return sh.RunV("go", "run", "main.go")
-}
-
-// Coverage - checking code coverage
-func Coverage() error {
-	if _, err := os.Stat("./coverage.out"); err != nil {
-		return fmt.Errorf("run mage test befor checking the code coverage")
-	}
-	return sh.RunV("go", "tool", "cover", "-html=coverage.out")
-}
-
-// Clean cleans up the client generation and binarys
-func Clean() error {
-	fmt.Println("cleaning up")
-	if _, err := os.Stat("coverage.out"); err == nil {
-		err = os.Remove("coverage.out")
-		if err != nil {
-			return err
-		}
-	}
-	err := cleanDocker()
-	if err != nil {
-		return err
-	}
-	return os.RemoveAll("bin/")
-}
-
-// Docker creates docker container
-func Docker() error {
-	if err := cleanDocker(); err != nil {
-		return err
-	}
-
+// Docker - creates docker container
+func (r Release) Docker() error {
+	mg.Deps(r.CleanDocker)
+	mg.Deps(Service.Build)
 	if err := os.MkdirAll(dockerPath+"/conf", 0755); err != nil {
 		return err
 	}
@@ -172,7 +158,8 @@ func Docker() error {
 	return sh.RunV("docker", "push", registry+":latest")
 }
 
-func cleanDocker() error {
+// CleanDocker - removes docker build files
+func (Release) CleanDocker() error {
 	if _, err := os.Stat(dockerPath); err == nil {
 		err = os.RemoveAll(dockerPath)
 		if err != nil {