Go 1.17.3 and Drone 2.5.0.

.gitlab-ci.yml

@@ -27,6 +27,8 @@ build-local-registry-latest:
   script:
     - docker build --pull -t $LOCAL_REGISTRY_IMAGE_LATEST .
     - docker push $LOCAL_REGISTRY_IMAGE_LATEST
+  only:
+    - master
 
 build-local-registry-version:
   stage: build
@@ -45,6 +47,8 @@ build-dockerhub-latest:
   script:
     - docker build --pull -t $DOCKERHUB_IMAGE_LATEST .
     - docker push $DOCKERHUB_IMAGE_LATEST
+  only:
+    - master
 
 build-dockerhub-version:
   stage: build

Dockerfile

@@ -1,6 +1,6 @@
-FROM golang:1.15.5-alpine as build
+FROM golang:1.17.3-alpine as build
 
-ENV DRONE_VERSION=1.9.2
+ENV DRONE_VERSION=2.5.0
 
 RUN apk add -U --no-cache ca-certificates git build-base
 RUN mkdir -p /src/drone && \