image: "rust:slim"

stages:
  - check
  - build
  - test
  - release

variables:
  RUST_VERSION: stable

# Cache rust/cargo/build artifacts
cache:
  key: "$CI_PIPELINE_ID-$RUST_VERSION"
  paths:
    - /usr/local/cargo/registry/
    - /usr/local/rustup/toolchains/
    - /usr/local/rustup/update-hashes/
    - target/

# Install compiler and OpenSSL dependencies
before_script:
  - apt-get update
  - apt-get install -y --no-install-recommends build-essential pkg-config libssl-dev
  - |
    rustup install $RUST_VERSION
    rustup default $RUST_VERSION
  - |
    rustc --version
    cargo --version

# Variable defaults
variables:
  RUST_VERSION: stable

# Check on stable, beta and nightly 
.check-base: &check-base
  stage: check
  script:
    - cargo check --verbose
    - cargo check --no-default-features --verbose
    - cargo check --features no-color --verbose
rust-stable:
  <<: *check-base
rust-beta:
  <<: *check-base
  variables:
    RUST_VERSION: beta
rust-nightly:
  <<: *check-base
  variables:
    RUST_VERSION: nightly
# rust-old:
#   <<: *check-base
#   variables:
#     RUST_VERSION: "1.26"

# Build using Rust stable
build:
  stage: build
  script:
    - cargo build --release --verbose
    - mv target/release/ffsend ./ffsend
  artifacts:
    name: build-dynamic
    paths:
      - ffsend
    expire_in: 1 month

# Build a static version
build-static:
  stage: build
  script:
    # Install the static target
    - rustup target add x86_64-unknown-linux-musl

    # Build OpenSSL statically
    - apt install -y build-essential wget musl-tools
    - wget https://www.openssl.org/source/openssl-1.0.2o.tar.gz
    - tar xzvf openssl-1.0.2o.tar.gz
    - cd openssl-1.0.2o
    - ./config -fPIC --openssldir=/usr/local/ssl --prefix=/usr/local
    - make
    - make install
    - cd ..

    # Statically build ffsend
    - export OPENSSL_STATIC=1
    - export OPENSSL_LIB_DIR=/usr/local/lib
    - export OPENSSL_INCLUDE_DIR=/usr/local/include
    - cargo build --target=x86_64-unknown-linux-musl --release --verbose

    # Prepare the release artifact
    - find . -name ffsend -exec ls -lah {} \;
    - mv target/x86_64-unknown-linux-musl/release/ffsend ./ffsend
  artifacts:
    name: build-static
    paths:
      - ffsend
    expire_in: 1 month

# Run the unit tests through Cargo
cargo-test:
  stage: test
  dependencies: []
  script:
    - cargo test --verbose

# Run integration test with the public Send service
public-send-test:
  stage: test
  dependencies:
    - build-static
  variables:
    GIT_STRATEGY: none
  before_script: []
  script:
    # Generate random file, upload/download and assert equality
    - "head -c16m </dev/urandom >testfile"
    - "./ffsend upload testfile -d=10 -p=secret -I"
    - "./ffsend download $(./ffsend history -q) -p=secret -I -o=downloadfile"
    - "cmp --silent ./testfile ./downloadfile || (echo ERROR: Downloaded file is different than original; exit 1)"

# Cargo crate release
crate:
  stage: release
  only:
    - /^v(\d+\.)*\d+$/
  script:
    - echo "Creating release crate to publish on crates.io..."
    - echo $CARGO_TOKEN | cargo login
    - echo "Publishing crate to crates.io..."
    - cargo publish --verbose --allow-dirty