Build and upload release artifacts from GitHub Actions (#581)

.github/workflows/rust.yaml → .github/workflows/main.yaml

@@ -10,13 +10,21 @@ jobs:
         - macos-latest
         - ubuntu-latest
         - windows-latest
+        include:
+        - os: ubuntu-latest
+          target: x86_64-unknown-linux-musl
+        - os: macos-latest
+          target: x86_64-apple-darwin
+        - os: windows-latest
+          target: x86_64-pc-windows-msvc
     runs-on: ${{matrix.os}}
     steps:
     - uses: actions/checkout@v1
     - name: Install
       uses: actions-rs/toolchain@v1
       with:
         toolchain: stable
+        target: ${{ matrix.target }}
         profile: minimal
         components: clippy, rustfmt
         override: true
@@ -44,3 +52,17 @@ jobs:
           cargo run -- --completions $shell > $script
         done
         git diff --no-ext-diff --quiet --exit-code
+    - name: Package
+      id: package
+      if: startsWith(github.ref, 'refs/tags/v')
+      run: ./bin/package ${{github.ref}} ${{matrix.os}} ${{ matrix.target }}
+      shell: bash
+    - name: Publish
+      uses: softprops/action-gh-release@v1
+      if: startsWith(github.ref, 'refs/tags/v')
+      with:
+        draft: false
+        files: ${{ steps.package.outputs.archive }}
+        prerelease: false
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

bin/package

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+set -euxo pipefail
+
+version=${1#"refs/tags/"}
+os=$2
+target=$3
+src=`pwd`
+dist=$src/dist
+bin=just
+
+echo "Packaging $bin $version for $target..."
+
+test -f Cargo.lock || cargo generate-lockfile
+
+echo "Building $bin..."
+
+case $os in
+  ubuntu-latest | macos-latest)
+    cargo rustc --bin $bin --target $target --release -- -C lto
+    executable=target/$target/release/$bin
+    ;;
+  windows-latest)
+    cargo rustc --bin $bin --target $target --release -- -C lto -C target-feature="+crt-static"
+    executable=target/$target/release/$bin.exe
+    ;;
+esac
+
+echo "Copying release files..."
+mkdir dist
+cp -r \
+  $executable \
+  Cargo.lock \
+  Cargo.toml \
+  GRAMMAR.md \
+  LICENSE \
+  README.adoc \
+  man \
+  $dist
+
+cd $dist
+echo "Creating release archive..."
+case $os in
+  ubuntu-latest | macos-latest)
+    archive=$dist/$bin-$version-$target.tar.gz
+    tar czf $archive *
+    echo "::set-output name=archive::$archive"
+    ;;
+  windows-latest)
+    archive=$dist/$bin-$version-$target.zip
+    7z a $archive *
+    echo "::set-output name=archive::`pwd -W`/$bin-$version-$target.zip"
+    ;;
+esac