added make to drone build

.drone.yml

@@ -17,6 +17,7 @@ steps:
   - name: build
     image: golang:1.18.3-alpine3.16
     commands:
+      - "apk add --update --no-cache make"
       - "make build"
     when:
       event:
@@ -25,6 +26,7 @@ steps:
   - name: test
     image: golang:1.18.3-alpine3.16
     commands:
+      - "apk add --update --no-cache make"
       - "make test"
     when:
       event:

examples/.gitignore

@@ -2,3 +2,4 @@
 .terraform.lock.hcl
 terraform.tfstate
 terraform.tfstate.backup
+*.tfvars