update drone format

.drone.yml

@@ -1,14 +1,14 @@
-workspace:
-  base: /go
-  path: src/cwtch.im/tapir
+---
+kind: pipeline
+type: docker
+name: linux-test
 
-pipeline:
-  fetch:
-    when:
-      repo: cwtch.im/tapir
-      branch: master
-      event: [ push, pull_request ]
-    image: golang
+steps:
+  - name: fetch
+    image: golang:1.17.5
+    volumes:
+      - name: deps
+        path: /go
     commands:
     - wget https://git.openprivacy.ca/openprivacy/buildfiles/raw/master/tor/tor
     - wget https://git.openprivacy.ca/openprivacy/buildfiles/raw/master/tor/torrc
@@ -16,49 +16,58 @@ pipeline:
     - export GO111MODULE=on
     - go mod download
     - go install honnef.co/go/tools/cmd/staticcheck@latest
-  quality:
-    when:
-      repo: cwtch.im/tapir
-      branch: master
-      event: [ push, pull_request ]
-    image: golang
+  - name: quality
+    image: golang:1.17.5
+    volumes:
+      - name: deps
+        path: /go
     commands:
-      - staticcheck ./...
-  units-tests:
-    when:
-      repo: cwtch.im/tapir
-      branch: master
-      event: [ push, pull_request ]
-    image: golang
+    - staticcheck ./...
+  - name: units-tests
+    image: golang:1.17.5
+    volumes:
+      - name: deps
+        path: /go
     commands:
-    - export PATH=$PATH:/go/src/cwtch.im/tapir
+    - export PATH=`pwd`:$PATH
     - sh testing/tests.sh
-  integ-test:
-    when:
-      repo: cwtch.im/tapir
-      branch: master
-      event: [ push, pull_request ]
-    image: golang
+  - name: integ-test
+    image: golang:1.17.5
+    volumes:
+      - name: deps
+        path: /go
     commands:
-    - export PATH=$PATH:/go/src/cwtch.im/tapir
+    - export PATH=`pwd`:$PATH
     - go test -race -v git.openprivacy.ca/cwtch.im/tapir/testing
-  notify-email:
+  - name: notify-email
     image: drillster/drone-email
     host: build.openprivacy.ca
     port: 25
     skip_verify: true
     from: drone@openprivacy.ca
     when:
-      repo: cwtch.im/tapir
-      branch: master
-      event: [ push, pull_request ]
       status: [ failure ]
-  notify-gogs:
+  - name: notify-gogs
     image: openpriv/drone-gogs
+    pull: if-not-exists
     when:
-      repo: cwtch.im/tapir
-      branch: master
       event: pull_request
       status: [ success, changed, failure ]
-    secrets: [gogs_account_token]
-    gogs_url: https://git.openprivacy.ca
+    environment:
+      GOGS_ACCOUNT_TOKEN:
+        from_secret: gogs_account_token
+    settings:
+      gogs_url: https://git.openprivacy.ca
+
+volumes:
+  # gopath where bin and pkg lives to persist across steps
+  - name: deps
+    temp: {}
+
+trigger:
+  repo: cwtch.im/tapir
+  branch: master
+  event:
+    - push
+    - pull_request
+    - tag