Add build script and github action build

Author: babs

.github/workflows/release.yml

@@ -0,0 +1,24 @@
+name: "Build and release"
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build-and-release:
+    runs-on: "ubuntu-latest"
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - uses: actions/setup-go@v3
+      - name: "Build & release"
+        run: |
+          ./release.sh
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          prerelease: false
+          files: |
+              dist/*

.gitignore

@@ -1,5 +1,7 @@
+dist
 .env
-*.yml
-*.json
+.vscode
+config.yml
+state.json
 fixtures
 phpipam2dns

TODO

@@ -2,3 +2,5 @@ ensure (hostname, IP)
 
 [ ] refacto ensureReverse and ensureStraight
 [ ] error handling on NSUpdater.Ensure and NSUpdater.Delete
+
+[ ] Take a look at go:generate and go:embed for build chain instead of ldflags ?

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"os"
 	"path"
 	"runtime"
@@ -15,6 +16,16 @@ import (
 func main() {
 	initlog()
 
+	skipState := flag.Bool("skip-state", false, "Skip state")
+	onlyOnce := flag.Bool("once", false, "run once")
+	shVer := flag.Bool("version", false, "show version")
+	flag.Parse()
+
+	if *shVer {
+		fmt.Println(BuildVersion())
+		return
+	}
+
 	config := new(Config)
 	config.Load("config.yml")
 	// fmt.Println(serverconfig)
@@ -24,10 +35,6 @@ func main() {
 
 	state := NewState("state.json")
 
-	skipState := flag.Bool("skip-state", false, "Skip state")
-	onlyOnce := flag.Bool("once", false, "run once")
-	flag.Parse()
-
 	if *skipState {
 		state.MaxId = 0
 	}

release.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+MODULE=$(grep module go.mod | cut -d\  -f2)
+BINBASE=${MODULE##*/}
+VERSION=${VERSION:-$GITHUB_REF_NAME}
+COMMIT_HASH="$(git rev-parse --short HEAD)"
+BUILD_TIMESTAMP=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
+BUILDER=$(go version)
+
+[ -d dist ] && rm -rf dist
+mkdir dist
+
+# For version in sub module
+# "-X '${MODULE}/main.Version=${VERSION}'"
+
+LDFLAGS=(
+  "-X 'main.Version=${VERSION}'"
+  "-X 'main.CommitHash=${COMMIT_HASH}'"
+  "-X 'main.BuildTimestamp=${BUILD_TIMESTAMP}'"
+  "-X 'main.Builder=${BUILDER}'"
+)
+
+echo "[*] go get"
+go get .
+
+echo "[*] go builds:"
+for DIST in {linux,openbsd,windows,freebsd}/{amd64,arm,arm64}; do
+#for DIST in linux/{amd64,386}; do
+  GOOS=${DIST%/*}
+  GOARCH=${DIST#*/}
+  echo "[+]   $DIST:"
+  echo "[-]    - build"
+  SUFFIX=""
+  [ "$GOOS" = "windows" ] && SUFFIX=".exe"
+  TARGET=${BINBASE}-${GOOS}-${GOARCH}
+  env GOOS=$GOOS GOARCH=$GOARCH go build -ldflags="${LDFLAGS[*]}" -o dist/${TARGET}${SUFFIX}
+  echo "[-]    - compress"
+  if [ "$GOOS" = "windows" ]; then
+    (cd dist; zip -qm9 ${TARGET}.zip ${TARGET}${SUFFIX})
+  else
+    xz dist/${TARGET}
+  fi
+done
+
+echo "[*] sha256sum"
+(cd dist; sha256sum *) | tee ${BINBASE}.sha256sum
+mv ${BINBASE}.sha256sum dist/
+
+#echo "[*] pack"
+#tar -cvf all.tar -C dist/ . && mv all.tar dist
+
+echo "[*] done"

version.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+)
+
+var (
+	Version        = "dev"
+	CommitHash     = "000000"
+	BuildTimestamp = "n/a"
+	Builder        = "unkown"
+)
+
+func BuildVersion() string {
+	return fmt.Sprintf("phpipam2dns %s-%s build on %s using %s", Version, CommitHash, BuildTimestamp, Builder)
+}