Merge pull request #281 from buildkite-plugins/new-release-version

Update plugin version

README.md

@@ -15,7 +15,7 @@ steps:
   - command: "go build -o dist/my-app ."
     artifact_paths: "./dist/my-app"
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "golang:1.11"
 ```
 
@@ -25,7 +25,7 @@ Windows images are also supported:
 steps:
   - command: "dotnet publish -c Release -o published"
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "microsoft/dotnet:latest"
           always-pull: true
 ```
@@ -37,7 +37,7 @@ If you want to control how your command is passed to the docker container, you c
 ```yml
 steps:
   - plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "mesosphere/aws-cli"
           always-pull: true
           command: ["s3", "sync", "s3://my-bucket/dist/", "/app/dist"]
@@ -52,7 +52,7 @@ Note: If you are utilizing Buildkite's [Elastic CI Stack S3 Secrets plugin](http
 steps:
   - command: "yarn install; yarn run test"
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "node:7"
           always-pull: true
           environment:
@@ -70,7 +70,7 @@ steps:
     env:
       MY_SPECIAL_BUT_PUBLIC_VALUE: kittens
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "node:7"
           always-pull: true
           propagate-environment: true
@@ -84,7 +84,7 @@ steps:
     env:
       MY_SPECIAL_BUT_PUBLIC_VALUE: kittens
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "node:7"
           always-pull: true
           propagate-aws-auth-tokens: true
@@ -96,7 +96,7 @@ You can pass in additional volumes to be mounted. This is useful for running Doc
 steps:
   - command: "docker build . -t image:tag; docker push image:tag"
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "docker:latest"
           always-pull: true
           volumes:
@@ -109,7 +109,7 @@ You can disable the default behaviour of mounting in the checkout to `workdir`:
 steps:
   - command: "npm start"
     plugins:
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "node:7"
           always-pull: true
           mount-checkout: false
@@ -128,7 +128,7 @@ steps:
           - "p"
           region: us-west-2
           no-include-email: true
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           image: "d.dkr.ecr.us-west-2.amazonaws.com/imagename"
           command: ["./run-integration-tests.sh"]
           expand-volume-vars: true
@@ -156,7 +156,7 @@ steps:
     plugins:
       - artifacts#v1.9.0:
           download: "node-7-image.tar.gz"
-      - docker#v5.11.0:
+      - docker#v5.12.0:
           load: "node-7-image.tar.gz"
           image: "node:7"
 ```