dont build docker on go1.16 branch

.drone.yml

@@ -22,6 +22,8 @@ steps:
 trigger:
     event:
       - tag
+    branch:
+      - main
 ---
 name: amd64-docker
 kind: pipeline
@@ -42,6 +44,8 @@ steps:
 trigger:
     event:
       - tag
+    branch:
+      - main
 ---
 name: arm64-docker
 kind: pipeline
@@ -69,6 +73,8 @@ steps:
 trigger:
     event:
       - tag
+    branch:
+      - main
 volumes:
     - name: ssh_key
       host:
@@ -100,6 +106,8 @@ steps:
 trigger:
     event:
       - tag
+    branch:
+      - main
 volumes:
     - name: ssh_key
       host:
@@ -132,6 +140,8 @@ steps:
 trigger:
     event:
       - tag
+    branch:
+      - main
 volumes:
     - name: ssh_key
       host:
@@ -141,13 +151,13 @@ depends_on:
     - arm64-docker
     - armhf-docker
 ---
-name: jfa-go-1.16-git
+name: jfa-go-git
 kind: pipeline
 type: docker
 
 steps:
     - name: build
-      image: golang:1.16rc1-buster
+      image: golang:latest
       commands:
         - apt update -y
         - apt install build-essential python3-pip curl software-properties-common sed upx -y
@@ -185,6 +195,13 @@ steps:
           repo: hrfee/jfa-go
           tags: manifest-unstable-amd64
 
+trigger:
+    branch:
+        - main
+    event:
+        exclude:
+            - pull_request
+
 ---
 name: arm64-docker-git
 kind: pipeline
@@ -213,7 +230,6 @@ steps:
 trigger:
     branch:
         - main
-        - go1.16
     event:
         exclude:
             - pull_request
@@ -250,7 +266,6 @@ steps:
 trigger:
     branch:
         - main
-        - go1.16
     event:
         exclude:
             - pull_request
@@ -291,7 +306,6 @@ depends_on:
 trigger:
     branch:
         - main
-        - go1.16
     event:
         exclude:
             - pull_request