language: rust
rust:
- stable
- beta
- nightly
env:
- NIGHTLY=true
- NIGHTLY=false
matrix:
exclude:
- rust: stable
env: NIGHTLY=true
- rust: beta
env: NIGHTLY=true
- rust: nightly
env: NIGHTLY=false
script:
- cargo build --verbose
- if $NIGHTLY; then cargo test --verbose; fi