added arch arm64 in ci

.drone.yml

@@ -65,3 +65,71 @@ steps:
     when:
       event:
         - tag
+
+---
+kind: pipeline
+type: docker
+name: build-linux-arm64
+
+environment:
+  GOOS: linux
+  GOARCH: arm64
+  GOOPTIONS: -mod=vendor
+  SRCFILES: cmd/ipbl/*.go
+  PROJECTNAME: ipbl
+
+steps:
+  - name: build
+    image: golang
+    environment:
+      VERSION: dev
+    commands:
+      - apt-get update -y
+      - apt-get install libczmq-dev -y
+      - go generate $SRCFILES
+      - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
+    when:
+      event:
+        exclude:
+          - tag
+
+---
+kind: pipeline
+type: docker
+name: gitea-release-linux-arm64
+
+environment:
+  GOOS: linux
+  GOARCH: arm64
+  GOOPTIONS: -mod=vendor
+  SRCFILES: cmd/ipbl/*.go
+  PROJECTNAME: ipbl
+
+steps:
+  - name: build
+    image: golang
+    commands:
+      - export VERSION=$DRONE_TAG
+      - apt-get update -y
+      - apt-get install libczmq-dev -y
+      - go generate $SRCFILES
+      - go build -o $PROJECTNAME $GOOPTIONS $SRCFILES
+      - tar -czvf $PROJECTNAME-$DRONE_TAG-$GOOS-$GOARCH.tar.gz $PROJECTNAME
+      - echo $PROJECTNAME $DRONE_TAG > VERSION
+    when:
+      event:
+        - tag
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      base_url: https://git.paulbsd.com
+      api_key:
+        from_secret: gitea_token
+      files: "*.tar.gz"
+      checksum:
+        - sha256
+        - sha512
+      title: VERSION
+    when:
+      event:
+        - tag