pipeline:
    # Download the cache from S3
    restore-cache:
        image: plugins/s3-cache
        pull: true

        endpoint: https://s3.roosens.me
        root: build-cache/
        restore: true

        secrets: [ cache_s3_access_key, cache_s3_secret_key ]


    # =====BUILDING=====
    build-backend:
        image: rust:1.53-alpine
        pull: true
        group: build
        environment:
            - CARGO_HOME=.cargo
        commands:
            - apk add musl-dev postgresql-dev
            - cargo build


    # =====TESTING=====
    test-backend:
        image: rust:1.53-alpine
        environment:
            - CARGO_HOME=.cargo
        commands:
            - apk add musl-dev postgresql-dev
            - cargo test


    # =====LINTING=====
    lint-backend:
        image: rust:1.53-alpine
        group: lint
        environment:
            - CARGO_HOME=.cargo
        commands:
            - apk add musl-dev postgresql-dev
            - cargo fmt -- --check
            # This is run here because it requires compilation
            - cargo clippy --all-targets -- -D warnings
    

    # =====REBUILD & FLUSH CACHE=====
    rebuild-cache:
        image: plugins/s3-cache

        endpoint: https://s3.roosens.me
        root: build-cache/
        rebuild: true
        mount:
            - target
            - .cargo

        secrets: [ cache_s3_access_key, cache_s3_secret_key ]
        # Push the cache, even on failure
        when:
            status: [ success, failure ]

    flush-cache:
        image: plugins/s3-cache

        endpoint: https://s3.roosens.me
        root: build-cache/
        flush: true
        flush_age: 14

        secrets: [ cache_s3_access_key, cache_s3_secret_key ]
        # Push the cache, even on failure
        when:
            status: [ success, failure ]