# GitLab CI configuration for ffsend builds, tests and releases
#
# To add a new release:
# - configure a new 'build-*' job with the proper target
# - export a build artifact from the new job
# - manually upload artifact to GitHub in the 'github-release' job

image: "rust:slim"

stages:
  - check
  - build
  - test
  - release
  - package

# Variable defaults
variables:
  RUST_VERSION: stable
  RUST_TARGET: x86_64-unknown-linux-gnu

# 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

# Check on stable, beta and nightly
.check-base: &check-base
  stage: check
  script:
    - cargo check --verbose
    - cargo check --no-default-features --features send3,crypto-ring --verbose
    - cargo check --no-default-features --features send2,crypto-openssl --verbose
    - cargo check --no-default-features --features send3,crypto-openssl --verbose
    - cargo check --no-default-features --features send2,send3,crypto-openssl --verbose
    - cargo check --no-default-features --features send3,crypto-ring,archive --verbose
    - cargo check --no-default-features --features send3,crypto-ring,history --verbose
    - cargo check --no-default-features --features send3,crypto-ring,qrcode --verbose
    - cargo check --no-default-features --features send3,crypto-ring,urlshorten --verbose
    - cargo check --no-default-features --features send3,crypto-ring,infer-command --verbose
    - cargo check --features no-color --verbose
check-stable:
  <<: *check-base
check-beta:
  <<: *check-base
  variables:
    RUST_VERSION: beta
check-nightly:
  <<: *check-base
  variables:
    RUST_VERSION: nightly
check-old:
  <<: *check-base
  variables:
    RUST_VERSION: "1.46.0"

# Build using Rust stable
build-x86_64-linux-gnu:
  stage: build
  needs: []
  script:
    - cargo build --target=$RUST_TARGET --release --verbose
    - mv target/$RUST_TARGET/release/ffsend ./ffsend-$RUST_TARGET
    - strip -g ./ffsend-$RUST_TARGET
  artifacts:
    name: ffsend-x86_64-linux-gnu
    paths:
      - ffsend-$RUST_TARGET
    expire_in: 1 month

# Build a static version
build-x86_64-linux-musl:
  stage: build
  needs: []
  variables:
    RUST_TARGET: x86_64-unknown-linux-musl
  script:
    # Install the static target
    - rustup target add $RUST_TARGET

    # Build OpenSSL statically
    - apt-get install -y build-essential wget musl-tools
    - wget https://www.openssl.org/source/old/1.0.2/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=$RUST_TARGET --release --verbose

    # Prepare the release artifact, strip it
    - find . -name ffsend -exec ls -lah {} \;
    - mv target/$RUST_TARGET/release/ffsend ./ffsend-$RUST_TARGET
    - strip -g ./ffsend-$RUST_TARGET
  artifacts:
    name: ffsend-x86_64-linux-musl
    paths:
      - ffsend-$RUST_TARGET
    expire_in: 1 month

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

# Run integration test with the public Send service
test-public:
  image: alpine:latest
  stage: test
  dependencies:
    - build-x86_64-linux-musl
  variables:
    GIT_STRATEGY: none
    RUST_TARGET: x86_64-unknown-linux-musl
  before_script:
    - apk add ca-certificates
  script:
    # Prepare ffsend binary, create random file
    - mv ./ffsend-$RUST_TARGET ./ffsend
    - chmod a+x ./ffsend
    - head -c1m </dev/urandom >test.txt

    # Generate random file, upload/download and assert equality
    - ./ffsend upload test.txt -I
    - ./ffsend download $(./ffsend history -q) -I -o=download.txt
    - "cmp -s ./test.txt ./download.txt || (echo ERROR: Downloaded file is different than original; exit 1)"
    - rm ./download.txt

# Cargo crate release
release-crate:
  stage: release
  dependencies: []
  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

# Snap release
release-snap:
  image: snapcore/snapcraft:stable
  stage: release
  dependencies: []
  only:
    - /^v(\d+\.)*\d+$/
  before_script: []
  script:
    # Prepare the environment
    - apt-get update -y
    - apt-get install python3 -yqq
    - cd pkg/snap

    # Update version number in snapcraft.yaml
    - VERSION=$(echo $CI_COMMIT_REF_NAME | cut -c 2-)
    - echo "Determined binary version number 'v$VERSION', updating snapcraft.yaml..."
    - 'sed "s/^version:.*\$/version: $VERSION/" -i snapcraft.yaml'
    - 'sed "s/^pkgver=.*\$/pkgver=$VERSION/" -i snapcraft.yaml'

    # Build the package
    - echo "Building snap package..."
    - snapcraft

    # Publish snap package
    - echo "Publishing snap package..."
    - echo "$SNAPCRAFT_LOGIN" | base64 -d > snapcraft.login
    - snapcraft login --with snapcraft.login
    - snapcraft push --release=stable ffsend_*_amd64.snap
  artifacts:
    name: ffsend-snap-x86_64
    paths:
      - pkg/snap/ffsend_*_amd64.snap
    expire_in: 1 month

# Publish release binaries to as GitHub release
release-github:
  stage: release
  only:
    - /^v(\d+\.)*\d+$/
  dependencies:
    - build-x86_64-linux-gnu
    - build-x86_64-linux-musl
  before_script: []
  script:
    # Install dependencies
    - apt-get update
    - apt-get install -y curl wget gzip netbase

    # Download github-release binary
    - wget https://github.com/tfausak/github-release/releases/download/1.2.5/github-release-linux.gz -O github-release.gz
    - gunzip github-release.gz
    - chmod a+x ./github-release

    # Create the release, upload binaries
    - ./github-release release --token "$GITHUB_TOKEN" --owner timvisee --repo ffsend --tag "$CI_COMMIT_REF_NAME"  --title "ffsend $CI_COMMIT_REF_NAME"
    - ./github-release upload --token "$GITHUB_TOKEN" --owner timvisee --repo ffsend --tag "$CI_COMMIT_REF_NAME" --file ./ffsend-x86_64-unknown-linux-gnu --name ffsend-$CI_COMMIT_REF_NAME-linux-x64
    - ./github-release upload --token "$GITHUB_TOKEN" --owner timvisee --repo ffsend --tag "$CI_COMMIT_REF_NAME" --file ./ffsend-x86_64-unknown-linux-musl --name ffsend-$CI_COMMIT_REF_NAME-linux-x64-static

# Publish a Docker image
release-docker:
  image: docker:git
  stage: release
  only:
    - /^v(\d+\.)*\d+$/
  dependencies:
    - build-x86_64-linux-musl
  services:
    - docker:dind
  variables:
    RUST_TARGET: x86_64-unknown-linux-musl
    DOCKER_HOST: tcp://docker:2375
    # DOCKER_DRIVER: overlay2
  before_script: []
  script:
    # Place binary in Docker directory, change to it
    - mv ./ffsend-$RUST_TARGET ./pkg/docker/ffsend
    - cd ./pkg/docker

    # Build the Docker image, run it once to test
    - docker build -t timvisee/ffsend:latest ./
    - docker run --rm timvisee/ffsend:latest -V

    # Retag version
    - VERSION=$(echo $CI_COMMIT_REF_NAME | cut -c 2-)
    - echo "Determined Docker image version number 'v$VERSION', retagging image..."
    - docker tag timvisee/ffsend:latest timvisee/ffsend:$VERSION

    # Authenticate and push the Docker images
    - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USER" --password-stdin
    - docker push timvisee/ffsend:$VERSION
    - docker push timvisee/ffsend:latest

# AUR packages release
package-aur:
  image: archlinux
  stage: package
  needs:
    - release-github
  dependencies: []
  only:
    - /^v(\d+\.)*\d+$/
  before_script: []
  script:
    - cd ./pkg/aur

    # Determine the version number we're releasing for
    - VERSION=$(echo $CI_COMMIT_REF_NAME | cut -c 2-)
    - echo "Determined binary version number 'v$VERSION'"

    # Determine remote URLs and SHA checksums
    - echo "Determining SHA checksums for remote files..."
    - URL_BIN=https://github.com/timvisee/ffsend/releases/download/v$VERSION/ffsend-v$VERSION-linux-x64-static
    - URL_SOURCE=https://gitlab.com/timvisee/ffsend/-/archive/v$VERSION/ffsend-v$VERSION.tar.gz
    - URL_BASH_COMPLETION=https://gitlab.com/timvisee/ffsend/raw/v$VERSION/contrib/completions/ffsend.bash
    - URL_ZSH_COMPLETION=https://gitlab.com/timvisee/ffsend/raw/v$VERSION/contrib/completions/_ffsend
    - URL_FISH_COMPLETION=https://gitlab.com/timvisee/ffsend/raw/v$VERSION/contrib/completions/ffsend.fish
    - URL_LICENSE=https://gitlab.com/timvisee/ffsend/raw/v$VERSION/LICENSE
    - 'echo "Selected binary URL: $URL_BIN"'
    - 'echo "Selected source URL: $URL_SOURCE"'
    - echo "Determining sha256sum for remote binary..."
    - 'SHA_BIN=$(curl -sSL "$URL_BIN" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sum: $SHA_BIN"'
    - 'SHA_BASH_COMPLETION=$(curl -sSL "$URL_BASH_COMPLETION" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sums of bash completion: $SHA_BASH_COMPLETION"'
    - 'SHA_ZSH_COMPLETION=$(curl -sSL "$URL_ZSH_COMPLETION" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sums of ZSH completion: $SHA_ZSH_COMPLETION"'
    - 'SHA_FISH_COMPLETION=$(curl -sSL "$URL_FISH_COMPLETION" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sums of fish completion: $SHA_FISH_COMPLETION"'
    - 'SHA_LICENSE=$(curl -sSL "$URL_LICENSE" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sums of LICENSE: $SHA_LICENSE"'
    - echo "Determining sha256sum for remote source..."
    - 'SHA_SOURCE=$(curl -sSL "$URL_SOURCE" | sha256sum | cut -d" " -f1)'
    - 'echo "Got sha256sum: $SHA_SOURCE"'

    # Update PKGBUILD parameters: version, source URL and SHA sum
    - echo "Updating PKGBUILDS with release information..."
    - sed "s/^pkgver=.*\$/pkgver=$VERSION/" -i ffsend/PKGBUILD
    - sed "s/^pkgver=.*\$/pkgver=$VERSION/" -i ffsend-bin/PKGBUILD
    - sed "s/^pkgver=.*\$/pkgver=$VERSION.$CI_COMMIT_SHORT_SHA/" -i ffsend-git/PKGBUILD
    - sed "s/^source=(\".*\").*\$/source=(\"$(echo $URL_SOURCE | sed 's/\//\\\//g')\")/" -i ffsend/PKGBUILD
    - sed "s/\(\"ffsend-v\$pkgver::\).*\"/\1$(echo $URL_BIN | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
    - sed "s/\(\"ffsend-v\$pkgver.bash::\).*\"/\1$(echo $URL_BASH_COMPLETION | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
    - sed "s/\(\"ffsend-v\$pkgver.zsh::\).*\"/\1$(echo $URL_ZSH_COMPLETION | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
    - sed "s/\(\"ffsend-v\$pkgver.fish::\).*\"/\1$(echo $URL_FISH_COMPLETION | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
    - sed "s/\(\"LICENSE-v\$pkgver::\).*\"/\1$(echo $URL_LICENSE | sed 's/\//\\\//g')\"/" -i ffsend-bin/PKGBUILD
    - sed "s/^sha256sums=.*\$/sha256sums=('$SHA_SOURCE')/" -i ffsend/PKGBUILD
    - sed "s/^sha256sums=.*\$/sha256sums=('$SHA_BIN' '$SHA_BASH_COMPLETION' '$SHA_ZSH_COMPLETION' '$SHA_FISH_COMPLETION' '$SHA_LICENSE')/" -i ffsend-bin/PKGBUILD

    # Get SHA hash for local and remote file w/o version, update if it has changed
    - 'SHA_STRIP_LOCAL=$(cat ffsend-git/PKGBUILD | sed /^pkgver=.\*/d | sha256sum | cut -d" " -f1)'
    - 'SHA_STRIP_REMOTE=$(curl -sSL "https://aur.archlinux.org/cgit/aur.git/plain/PKGBUILD?h=ffsend-git" | sed /^pkgver=.\*/d | sha256sum | cut -d" " -f1)'

    # Install dependencies
    - echo "Installing required build packages..."
    - pacman -Syu --noconfirm sudo base-devel binutils openssh rust cargo cmake git openssl

    # Make AUR package
    - mkdir -p /.cargo
    - chmod -R 777 /.cargo
    - cd ffsend-bin/
    - echo "Making binary package..."
    - sudo -u nobody makepkg -c
    - sudo -u nobody makepkg --printsrcinfo > .SRCINFO
    - cd ../ffsend
    - echo "Making main source package..."
    - sudo -u nobody makepkg -c
    - sudo -u nobody makepkg --printsrcinfo > .SRCINFO
    # Make git package if different than the remote
    - |
      if [ ! "$SHA_STRIP_LOCAL" == "$SHA_STRIP_REMOTE" ]; then
        cd ../ffsend-git
        echo "Making git source package..."
        sudo -u nobody makepkg -c
        sudo -u nobody makepkg --printsrcinfo > .SRCINFO
      else
        echo "Not making git source package, it has not changed"
      fi
    - cd ..

    # Set up SSH for publishing
    - mkdir -p /root/.ssh
    - cp ./aur.pub /root/.ssh/id_rsa.pub
    - echo "$AUR_SSH_PRIVATE" > /root/.ssh/id_rsa
    - echo "Host aur.archlinux.org" >> /root/.ssh/config
    - echo "  IdentityFile /root/.ssh/aur" >> /root/.ssh/config
    - echo "  User aur" >> /root/.ssh/config
    - chmod 600 /root/.ssh/{id_rsa*,config}
    - eval `ssh-agent -s`
    - ssh-add /root/.ssh/id_rsa
    - ssh-keyscan -H aur.archlinux.org >> /root/.ssh/known_hosts
    - git config --global user.name "timvisee"
    - git config --global user.email "tim@visee.me"

    # Publish main package: clone AUR repo, commit update and push
    - git clone ssh://aur@aur.archlinux.org/ffsend.git aur-ffsend
    - cd aur-ffsend
    - cp ../ffsend/{PKGBUILD,.SRCINFO} ./
    - git add PKGBUILD .SRCINFO
    - git commit -m "Release v$VERSION"
    - git push
    - cd ..

    # Publish binary package: clone AUR repo, commit update and push
    - git clone ssh://aur@aur.archlinux.org/ffsend-bin.git aur-ffsend-bin
    - cd aur-ffsend-bin
    - cp ../ffsend-bin/{PKGBUILD,.SRCINFO} ./
    - git add PKGBUILD .SRCINFO
    - git commit -m "Release v$VERSION"
    - git push
    - cd ..

    # Publish git package: clone AUR repo, commit update and push
    # Only publish it if it is different than the remote
    - |
      if [ ! "$SHA_STRIP_LOCAL" == "$SHA_STRIP_REMOTE" ]; then
        git clone ssh://aur@aur.archlinux.org/ffsend-git.git aur-ffsend-git
        cd aur-ffsend-git
        cp ../ffsend-git/{PKGBUILD,.SRCINFO} ./
        git add PKGBUILD .SRCINFO
        git commit -m "Update PKGBUILD for release v$VERSION"
        git push
        cd ..
      else
        echo "Not pushing git package, it has not changed"
      fi

# TODO: add job to test ffsend{-git} AUR packages