docs(readme): replace envvars and image name

README.md

@@ -47,17 +47,17 @@ docker run --rm \
   -e PLUGIN_HOST=smtp.test.test \
   -e PLUGIN_USERNAME=drone \
   -e PLUGIN_PASSWORD=test \
-  -e DRONE_REPO_OWNER=octocat \
-  -e DRONE_REPO_NAME=hello-world \
-  -e DRONE_COMMIT_SHA=7fd1a60b01f91b314f59955a4e4d4e80d8edf11d \
-  -e DRONE_COMMIT_BRANCH=master \
-  -e DRONE_COMMIT_AUTHOR=octocat \
-  -e DRONE_COMMIT_AUTHOR_EMAIL=octocat@test.test \
-  -e DRONE_BUILD_NUMBER=1 \
-  -e DRONE_BUILD_STATUS=success \
-  -e DRONE_BUILD_LINK=http://github.com/octocat/hello-world \
-  -e DRONE_COMMIT_MESSAGE="Hello world!" \
+  -e CI_REPO_OWNER=octocat \
+  -e CI_REPO_NAME=hello-world \
+  -e CI_COMMIT_SHA=7fd1a60b01f91b314f59955a4e4d4e80d8edf11d \
+  -e CI_COMMIT_BRANCH=master \
+  -e CI_COMMIT_AUTHOR=octocat \
+  -e CI_COMMIT_AUTHOR_EMAIL=octocat@test.test \
+  -e CI_BUILD_NUMBER=1 \
+  -e CI_PIPELINE_STATUS=success \
+  -e CI_PIPELINE_LINK=http://github.com/octocat/hello-world \
+  -e CI_COMMIT_MESSAGE="Hello world!" \
   -v $(pwd):$(pwd) \
   -w $(pwd) \
-  drillster/drone-email
+  deblan/woodpecker-email
 ```