Merge pull request #21 from StevenMaude/github-actions-build-releases

Build releases with GitHub Actions

.github/workflows/build.yml

@@ -20,8 +20,8 @@ jobs:
 
       - name: Build code
         run: |
-          make build
+          make build-linux
 
       - name: Run code
         run: |
-          ./go-mailin8 | grep "Usage: go-mailin8 <address>"
+          ./go-mailin8_linux_amd64 | grep "Usage: go-mailin8_linux_amd64 <address>"

.github/workflows/release.yml

@@ -0,0 +1,70 @@
+on:
+  push:
+    tags:
+    - 'v*'
+
+name: Build and release binary
+
+jobs:
+  build:
+    name: Build and release binary
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build Linux binary
+        run: |
+          make build-linux
+
+      - name: Build Windows binary
+        run: |
+          make build-windows
+
+      - name: Calculate SHA256
+        run: |
+          sha256sum go-mailin8_linux_amd64 go-mailin8.exe > SHA256SUMS
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: true
+          prerelease: false
+
+      - name: Upload Linux binary to GitHub
+        id: upload-linux-binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} 
+          asset_path: ./go-mailin8_linux_amd64
+          asset_name: go-mailin8_linux_amd64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Windows binary to GitHub
+        id: upload-windows-binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./go-mailin8.exe
+          asset_name: go-mailin8.exe
+          asset_content_type: application/octet-stream
+
+      - name: Upload SHA256SUMS to GitHub
+        id: upload-sha256sums
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./SHA256SUMS
+          asset_name: SHA256SUMS
+          asset_content_type: text/plain

.gitignore

@@ -1 +1,3 @@
-/go-mailin8
+# Compiled binaries
+/go-mailin8_linux_amd64
+/go-mailin8.exe

Dockerfile

@@ -2,6 +2,8 @@ FROM golang:1.14-alpine
 
 USER nobody:nogroup
 
+ARG GOOS
+
 ENV CGO_ENABLED=0 XDG_CACHE_HOME=/tmp/.cache
 
 WORKDIR /go/src/go-mailin8

Makefile

@@ -1,6 +1,10 @@
-build:
+build-linux:
 	docker build . -t go-mailin8 
-	docker run --rm --entrypoint cat go-mailin8 /go/bin/go-mailin8 > go-mailin8
-	chmod u+x go-mailin8
+	docker run --rm --entrypoint cat go-mailin8 /go/bin/go-mailin8 > go-mailin8_linux_amd64
+	chmod u+x go-mailin8_linux_amd64
 
-.PHONY: build
+build-windows:
+	docker build --build-arg GOOS=windows . -t go-mailin8
+	docker run --rm --entrypoint cat go-mailin8 /go/bin/windows_amd64/go-mailin8.exe > go-mailin8.exe
+
+.PHONY: build-linux build-windows

README.md

@@ -20,19 +20,27 @@ email service.
 
 ## Build
 
+### Download
+
+If you don't want to build from source, [Linux and Windows
+binaries](https://github.com/StevenMaude/go-mailin8/releases) are built
+from tagged versions via GitHub Actions.
+
 ### With Go installed
 
-`go build`
+`go build` or `go install`
 
 ### With Docker installed
 
-`make`
+* `make build-linux` (for a Linux build)
+* `make build-windows` (for a Windows build)
 
 ## Usage
 
 1. Send, or get an email sent to a [nada](https://getnada.com) email
    address of your choosing.
-2. Run `go-mailin8 <email address>`
+2. Run the binary supplying `<email address>` as an argument, e.g.
+   `go-mailin8_linux_amd64 <email_address>`
 
 ## TODO:
 

main.go

@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"path/filepath"
 )
 
 type mail struct {
@@ -85,7 +86,7 @@ func getInbox(address string) (inbox, error) {
 func main() {
 	// TODO: consider allow to retrieve more than one message.
 	if len(os.Args) != 2 {
-		fmt.Println("Usage: go-mailin8 <address>")
+		fmt.Printf("Usage: %v <address>\n", filepath.Base(os.Args[0]))
 		os.Exit(1)
 	}