Add CI config

2 files changed, 173 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..92222d0
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,70 @@
+language: rust
+cache: cargo
+matrix:
+  include:
+    # Stable channel.
+    - os: linux
+      rust: stable
+      env: TARGET=x86_64-unknown-linux-gnu
+    - os: linux
+      rust: stable
+      env: TARGET=x86_64-unknown-linux-musl
+    - os: osx
+      rust: stable
+      env: TARGET=x86_64-apple-darwin
+
+addons:
+  apt:
+    packages:
+      # needed to build deb packages
+      - fakeroot
+
+env:
+  global:
+    # Default target on travis-ci.
+    # Used as conditional check in the install stage
+    - HOST=x86_64-unknown-linux-gnu
+    # Used on the deployment script
+    - PROJECT_NAME=dup
+
+install:
+  # prevent target re-add error from rustup
+  - if [[ $TRAVIS_OS_NAME = linux && $HOST != $TARGET ]]; then rustup target add $TARGET; fi
+
+script:
+  # Incorporate TARGET env var to the build and test process
+  - cargo build --target $TARGET --verbose
+  #- cargo test --target $TARGET --verbose
+
+before_deploy:
+  - bash ci/before_deploy.bash
+
+deploy:
+  provider: releases
+  # NOTE updating the `api_key.secure`
+  # - go to: https://github.com/settings/tokens/new
+  # - generate new token using `public_repo` scope
+  # - encrypt it using: `travis encrypt API_KEY_HERE`
+  # - paste the output below
+  api_key:
+    secure: "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"
+  # for uploading multiple files
+  file_glob: true
+  # NOTE explanation on each env variable
+  # - PROJECT_NAME: name of the project, set on the `env.global` above
+  # - TRAVIS_TAG: tag name that the build is being deployed for, usually the version number
+  # - TARGET: target triple of the build
+  file:
+    - $PROJECT_NAME-$TRAVIS_TAG-$TARGET.*
+    - $PROJECT_NAME*.deb
+  # don't delete artifacts from previous stage
+  skip_cleanup: true
+  on:
+    # deploy only if we push a tag
+    tags: true
+    # deploy only on stable channel that has TARGET env variable sets
+    condition: $TRAVIS_RUST_VERSION = stable && $TARGET != ""
+
+notifications:
+  email:
+    on_success: never
diff --git a/ci/before_deploy.bash b/ci/before_deploy.bash
new file mode 100755
index 0000000..e9530c0
--- /dev/null
+++ b/ci/before_deploy.bash
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+# Building and packaging for release
+
+set -ex
+
+build() {
+    cargo build --target "$TARGET" --release --verbose
+}
+
+pack() {
+    local tempdir
+    local out_dir
+    local package_name
+
+    tempdir=$(mktemp -d 2>/dev/null || mktemp -d -t tmp)
+    out_dir=$(pwd)
+    package_name="$PROJECT_NAME-$TRAVIS_TAG-$TARGET"
+
+    # create a "staging" directory
+    mkdir "$tempdir/$package_name"
+
+    # copying the main binary
+    cp "target/$TARGET/release/$PROJECT_NAME" "$tempdir/$package_name/"
+    strip "$tempdir/$package_name/$PROJECT_NAME"
+
+    # readme and license
+    cp README.md "$tempdir/$package_name"
+    cp LICENSE-MIT "$tempdir/$package_name"
+    cp LICENSE-APACHE "$tempdir/$package_name"
+
+    # archiving
+    pushd "$tempdir"
+    tar czf "$out_dir/$package_name.tar.gz" "$package_name"/*
+    popd
+    rm -r "$tempdir"
+}
+
+make_deb() {
+    local tempdir
+    local architecture
+    local version
+    local dpkgname
+    local conflictname
+
+    case $TARGET in
+        x86_64*)
+            architecture=amd64
+            ;;
+        i686*)
+            architecture=i386
+            ;;
+        *)
+            echo "ERROR: unknown target" >&2
+            return 1
+            ;;
+    esac
+    version=${TRAVIS_TAG#v}
+    if [[ $TARGET = *musl* ]]; then
+      dpkgname=$PROJECT_NAME-musl
+      conflictname=$PROJECT_NAME
+    else
+      dpkgname=$PROJECT_NAME
+      conflictname=$PROJECT_NAME-musl
+    fi
+
+    tempdir=$(mktemp -d 2>/dev/null || mktemp -d -t tmp)
+
+    # copy the main binary
+    install -Dm755 "target/$TARGET/release/$PROJECT_NAME" "$tempdir/usr/bin/$PROJECT_NAME"
+    strip "$tempdir/usr/bin/$PROJECT_NAME"
+
+    # readme and license
+    install -Dm644 README.md "$tempdir/usr/share/doc/$PROJECT_NAME/README.md"
+    install -Dm644 LICENSE-MIT "$tempdir/usr/share/doc/$PROJECT_NAME/LICENSE-MIT"
+    install -Dm644 LICENSE-APACHE "$tempdir/usr/share/doc/$PROJECT_NAME/LICENSE-APACHE"
+
+    # Control file
+    mkdir "$tempdir/DEBIAN"
+    cat > "$tempdir/DEBIAN/control" <<EOF
+Package: $dpkgname
+Version: $version
+Section: utils
+Priority: optional
+Maintainer: David Peter <mail@david-peter.de>
+Architecture: $architecture
+Provides: $PROJECT_NAME
+Conflicts: $conflictname
+Description: A minimal, fast alternative to 'du -sh'.
+EOF
+
+    fakeroot dpkg-deb --build "$tempdir" "${dpkgname}_${version}_${architecture}.deb"
+}
+
+
+main() {
+    build
+    pack
+    if [[ $TARGET = *linux* ]]; then
+      make_deb
+    fi
+}
+
+main