add syntax test for BitBucket Pipe

tests/syntax_test_bitbucket_pipeline.yml

@@ -0,0 +1,30 @@
+# SYNTAX TEST "Packages/YamlPipelines/BitBucket.sublime-syntax"
+image:
+  name: atlassian/default-image:2
+
+pipelines:
+  default:
+  - step:
+      name: Build and Push
+      script:
+#     ^^^^^^ string.unquoted.plain.out keyword.control.flow.script
+#           ^ punctuation.separator.key-value
+      # Build and push image
+#     ^^^^^^^^^^^^^^^^^^^^^^^ comment.line.number-sign
+      - VERSION="1.$BITBUCKET_BUILD_NUMBER"
+#     ^ punctuation.definition.block.sequence.item
+#       ^^^^^^^ source.shell meta.variable variable.other.readwrite
+      - echo ${DOCKERHUB_PASSWORD} | docker login --username "$DOCKERHUB_USERNAME" --password-stdin
+#                                                 ^^ variable.parameter.option punctuation.definition.parameter
+      - IMAGE="$DOCKERHUB_USERNAME/$BITBUCKET_REPO_SLUG"
+      - docker build -t ${IMAGE}:${VERSION} .
+      - docker tag ${IMAGE}:${VERSION} ${IMAGE}:latest
+      - docker push ${IMAGE}
+      # Push tags
+      - git tag -a "${VERSION}" -m "Tagging for release ${VERSION}"
+      - git push origin ${VERSION}
+      services:
+#     ^^^^^^^^ meta.mapping.key meta.string string.unquoted.plain.out - source.shell
+      - docker
+#     ^ punctuation.definition.block.sequence.item
+#       ^^^^^^ meta.string string.unquoted.plain.out - source.shell