From 7eee3b6c729afc3cb0e0ccd204c7ae74d561b21c Mon Sep 17 00:00:00 2001
From: Ryan Moran <rmoran@pivotal.io>
Date: Mon, 11 May 2020 15:43:39 -0400
Subject: [PATCH] Adds .github workflows

Includes:
- running tests for PRs
- creating a release with jam build artifacts
---
 .github/workflows/create-release.yml    | 63 +++++++++++++++++++++++++
 .github/workflows/test-pull-request.yml | 20 ++++++++
 .gitignore                              |  1 +
 scripts/package.sh                      | 22 +++++++++
 4 files changed, 106 insertions(+)
 create mode 100644 .github/workflows/create-release.yml
 create mode 100644 .github/workflows/test-pull-request.yml
 create mode 100755 scripts/package.sh

diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
new file mode 100644
index 00000000..e1f817b5
--- /dev/null
+++ b/.github/workflows/create-release.yml
@@ -0,0 +1,63 @@
+name: Create Release
+
+on:
+  push:
+    branches:
+    - master
+
+jobs:
+  unit:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Setup Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.14
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Run Unit Tests
+      run: go test -v -count=1 ./...
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    needs: unit
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
+    - name: Tag
+      id: tag
+      uses: paketo-buildpacks/github-config/actions/tag@master
+    - name: Package Jam
+      run : ./scripts/package.sh
+    - name: Create Release
+      id: create-release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ steps.tag.outputs.tag }}
+        release_name: ${{ steps.tag.outputs.tag }}
+        draft: false
+        prerelease: false
+    - name: Upload Jam (darwin)
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create-release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+        asset_path: build/jam-darwin
+        asset_name: ${{ github.event.repository.name }}-${{ steps.tag.outputs.tag }}.tgz
+        asset_content_type: application/octet-stream
+    - name: Upload Jam (linux)
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create-release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+        asset_path: build/jam-linux
+        asset_name: ${{ github.event.repository.name }}-${{ steps.tag.outputs.tag }}.tgz
+        asset_content_type: application/octet-stream
+
diff --git a/.github/workflows/test-pull-request.yml b/.github/workflows/test-pull-request.yml
new file mode 100644
index 00000000..92aa8288
--- /dev/null
+++ b/.github/workflows/test-pull-request.yml
@@ -0,0 +1,20 @@
+name: Test Pull Request
+
+on:
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  unit:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Setup Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.14
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Run Unit Tests
+      run: go test -v -count=1 ./...
diff --git a/.gitignore b/.gitignore
index 4befed30..85e9b816 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .DS_Store
 .idea
+/build
diff --git a/scripts/package.sh b/scripts/package.sh
new file mode 100755
index 00000000..9a9f69f4
--- /dev/null
+++ b/scripts/package.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+set -u
+set -o pipefail
+
+readonly ROOT_DIR="$(cd "$(dirname "${0}")/.." && pwd)"
+readonly ARTIFACTS_DIR="${ROOT_DIR}/build"
+
+function main() {
+  mkdir -p "${ARTIFACTS_DIR}"
+
+  pushd "${ROOT_DIR}" > /dev/null || return
+    for os in darwin linux; do
+      echo "* building jam on ${os}"
+      GOOS="${os}" GOARCH="amd64" go build -o "${ARTIFACTS_DIR}/jam-${os}" ./cargo/jam/main.go
+      chmod +x "${ARTIFACTS_DIR}/jam-${os}"
+    done
+  popd > /dev/null || return
+}
+
+main "${@:-}"