Add Auto-Release workflow

.github/workflows/autorelease.yml

@@ -0,0 +1,61 @@
+# This is a basic workflow to help you get started with Actions
+
+name: release
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on tags starting with v, i.e. release tags
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.15
+      -
+        name: Import GPG signing key
+        id: import_gpg
+        uses: crazy-max/ghaction-import-gpg@v3
+        with:
+          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PASSPHRASE }}
+      -
+        name: Debug
+        run:  |
+          echo "GPG ---------------------"
+          echo "fingerprint: ${{ steps.import_gpg.outputs.fingerprint }}"
+          echo "keyid:       ${{ steps.import_gpg.outputs.keyid }}"
+          echo "name:        ${{ steps.import_gpg.outputs.name }}"
+          echo "email:       ${{ steps.import_gpg.outputs.email }}"
+          echo "Go env ------------------"
+          pwd
+          echo ${HOME}
+          echo ${GITHUB_WORKSPACE}
+          echo ${GOPATH}
+          echo ${GOROOT}
+          env
+      -
+        name: Generate release-notes
+        run: |
+          go run helpers/changelog/main.go >../RELEASE_NOTES
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist --release-notes=../RELEASE_NOTES
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_PAT }}
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}
+          GOPATH: /home/runner/go

helpers/changelog/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+)
+
+func main() {
+	fh, err := os.Open("CHANGELOG.md")
+	if err != nil {
+		panic(err)
+	}
+	defer fh.Close()
+
+	s := bufio.NewScanner(fh)
+	var in bool
+	for s.Scan() {
+		line := s.Text()
+		if strings.HasPrefix(line, "## ") {
+			if in {
+				break
+			}
+			in = true
+		}
+
+		fmt.Println(line)
+	}
+}