message: Fix syntax for envs and move RUST_BACKTRACE from step to job
diff: @@ -209,6 +209,8 @@ jobs:
  contract_burner:
  docker:
  - image: rust:1.47.0
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/burner
  steps:
  - checkout:
  @@ -227,7 +229,6 @@ jobs:
  command: cargo wasm --locked
  - run:
  name: Unit tests
  - env: RUST_BACKTRACE=1
  command: cargo unit-test --locked
  - run:
  name: Integration tests
  @@ -258,6 +259,8 @@ jobs:
  contract_hackatom:
  docker:
  - image: rust:1.47.0
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/hackatom
  steps:
  - checkout:
  @@ -276,7 +279,6 @@ jobs:
  command: cargo wasm --locked
  - run:
  name: Unit tests
  - env: RUST_BACKTRACE=1
  command: cargo unit-test --locked
  - run:
  name: Integration tests
  @@ -309,6 +311,8 @@ jobs:
  contract_hackatom_in_singlepass_vm:
  docker:
  - image: rustlang/rust:nightly
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/hackatom
  steps:
  - checkout:
  @@ -342,6 +346,8 @@ jobs:
  contract_queue:
  docker:
  - image: rust:1.47.0
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/queue
  steps:
  - checkout:
  @@ -360,7 +366,6 @@ jobs:
  command: cargo wasm --locked
  - run:
  name: Unit tests
  - env: RUST_BACKTRACE=1
  command: cargo unit-test --locked
  - run:
  name: Integration tests
  @@ -391,6 +396,8 @@ jobs:
  contract_reflect:
  docker:
  - image: rust:1.47.0
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/reflect
  steps:
  - checkout:
  @@ -409,7 +416,6 @@ jobs:
  command: cargo wasm --locked
  - run:
  name: Unit tests
  - env: RUST_BACKTRACE=1
  command: cargo unit-test --locked
  - run:
  name: Integration tests
  @@ -440,6 +446,8 @@ jobs:
  contract_staking:
  docker:
  - image: rust:1.47.0
  + environment:
  + RUST_BACKTRACE: 1
  working_directory: ~/cosmwasm/contracts/staking
  steps:
  - checkout:
  @@ -458,7 +466,6 @@ jobs:
  command: cargo wasm --locked
  - run:
  name: Unit tests
  - env: RUST_BACKTRACE=1
  command: cargo unit-test --locked
  - run:
  name: Integration tests
  