feat: Deploy builds using trust and cross

.travis.yml

@@ -1,17 +1,42 @@
 language: rust
 sudo: required
+services: docker
 cache: cargo
 matrix:
   include:
   - rust: nightly-2017-12-18
   - rust: beta
   - rust: stable
+    env:
+      - DEPLOY=1
+      - TARGET=x86_64-unknown-linux-gnu
   - rust: nightly-2017-12-18
     env: WASM=1
+
+    # Only for deployment
+  - if: tag IS present
+    env:
+      - TARGET=x86_64-pc-windows-gnu
+      - DEPLOY=1
+  - if: tag IS present
+    env:
+      - TARGET=x86_64-apple-darwin
+      - DEPLOY=1
+    os: osx
 os:
 - linux
+
+before_install:
+  - set -e
+  - rustup self update
+install:
+  - sh scripts/install_cross.sh
+  - source ~/.cargo/env || true
+
 env:
-- RUST_BACKTRACE=1
+  global:
+    - CRATE_NAME=gluon
+    - RUST_BACKTRACE=1
 script:
 - >
     if [[ -z ${WASM+set} ]]; then
@@ -20,20 +45,25 @@ script:
         rustup target add wasm32-unknown-unknown
         cargo check --target wasm32-unknown-unknown -p gluon_c-api
     fi
+
 notifications:
   webhooks:
     urls:
     - https://webhooks.gitter.im/e/78796507a78a48a4b18e
     on_success: change
     on_failure: always
     on_start: never
+
+before_deploy:
+- sh scripts/before_deploy.sh
 deploy:
   provider: releases
   api_key:
     secure: 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
-  file: target/release/gluon
+  file_glob: true
+  file: $CRATE_NAME-$TRAVIS_TAG-$TARGET.*
   skip_cleanup: true
   on:
-    rust: stable
     tags: true
     repo: gluon-lang/gluon
+    condition: $DEPLOY = 1

scripts/before_deploy.sh

@@ -0,0 +1,41 @@
+# This script takes care of building your crate and packaging it for release
+
+set -ex
+
+main() {
+    local src=$(pwd) \
+          stage=
+
+    case $TRAVIS_OS_NAME in
+        linux)
+            stage=$(mktemp -d)
+            ;;
+        osx)
+            stage=$(mktemp -d -t tmp)
+            ;;
+    esac
+
+    test -f Cargo.lock || cargo generate-lockfile
+
+    cross build -p gluon_repl --target $TARGET --release
+
+    # Copy the files that are needed in the distribution
+    if [ -f target/$TARGET/release/gluon ]; then
+        cp target/$TARGET/release/gluon $stage/
+    elif [ -f target/$TARGET/release/gluon.exe ]; then
+        cp target/$TARGET/release/gluon.exe $stage/
+    else
+        echo "Could not find gluon executable"
+        exit 1
+    fi
+    mkdir $stage/std
+    cp -r std/* $stage/std/
+
+    cd $stage
+    tar czf $src/$CRATE_NAME-$TRAVIS_TAG-$TARGET.tar.gz *
+    cd $src
+
+    rm -rf $stage
+}
+
+main

scripts/install_cross.sh

@@ -0,0 +1,27 @@
+set -ex
+
+main() {
+    local target=
+    if [ $TRAVIS_OS_NAME = linux ]; then
+        target=x86_64-unknown-linux-musl
+        sort=sort
+    else
+        target=x86_64-apple-darwin
+        sort=gsort  # for `sort --sort-version`, from brew's coreutils.
+    fi
+
+    # This fetches latest stable release
+    local tag=$(git ls-remote --tags --refs --exit-code https://github.com/japaric/cross \
+                       | cut -d/ -f3 \
+                       | grep -E '^v[0.1.0-9.]+$' \
+                       | $sort --version-sort \
+                       | tail -n1)
+    curl -LSfs https://japaric.github.io/trust/install.sh | \
+        sh -s -- \
+           --force \
+           --git japaric/cross \
+           --tag $tag \
+           --target $target
+}
+
+main