Add release script (#196)

Add script for release

scripts/release.sh

@@ -0,0 +1,331 @@
+#!/usr/bin/env bash
+
+# Constants. Enter relevant repo information here.
+UPSTREAM_REPO="kedgeproject"
+CLI="kedge"
+GITPATH="$GOPATH/src/github.com/kedgeproject/kedge"
+
+usage() {
+  echo "This will prepare $CLI for release!"
+  echo ""
+  echo "Requirements:"
+  echo " git"
+  echo " hub"
+  echo " github-release"
+  echo " github_changelog_generator"
+  echo " GITHUB_TOKEN in your env variable"
+  echo " "
+  echo "Not only that, but you must have permission for:"
+  echo " Tagging releases within Github"
+  echo ""
+}
+
+requirements() {
+
+  if [ "$PWD" != "$GITPATH" ]; then
+    echo "ERROR: Must be in the $GITPATH directory"
+    exit 0
+  fi
+
+  if ! hash git 2>/dev/null; then
+    echo "ERROR: No git."
+    exit 0
+  fi
+
+  if ! hash github-release 2>/dev/null; then
+    echo "ERROR: No $GOPATH/bin/github-release. Please run 'go get -v github.com/aktau/github-release'"
+    exit 0
+  fi
+
+  if ! hash github_changelog_generator 2>/dev/null; then
+    echo "ERROR: github_changelog_generator required to generate the change log. Please run 'gem install github_changelog_generator"
+    exit 0
+  fi
+
+  if ! hash hub 2>/dev/null; then
+    echo "ERROR: Hub needed in order to create the relevant PR's. Please install hub @ https://github.com/github/hub"
+    exit 0
+  fi
+
+  if [[ -z "$GITHUB_TOKEN" ]]; then
+    echo "ERROR: export GITHUB_TOKEN=yourtoken needed for using github-release"
+    exit 0
+  fi
+}
+
+# Make sure that upstream had been added to the repo 
+init_sync() {
+  CURRENT_ORIGIN=`git config --get remote.origin.url`
+  CURRENT_UPSTREAM=`git config --get remote.upstream.url`
+  ORIGIN="[email protected]:$ORIGIN_REPO/$CLI.git"
+  UPSTREAM="[email protected]:$UPSTREAM_REPO/$CLI.git"
+
+  if [ $CURRENT_ORIGIN != $ORIGIN ]; then
+    echo "Origin repo must be set to $ORIGIN"
+    exit 0
+  fi
+
+  if [ $CURRENT_UPSTREAM != $UPSTREAM ]; then
+    echo "Upstream repo must be set to $UPSTREAM"
+    exit 0
+  fi
+
+  git checkout master
+  git fetch upstream
+  git merge upstream/master
+  git checkout -b release-$1
+}
+
+replaceversion() {
+  echo "Replaced version in version.go"
+  sed -i "s/$1/$2/g" cmd/version.go
+
+  echo "Replaced version in README.md"
+  sed -i "s/$1/$2/g" README.md
+
+  echo "Replaced version in docs/installation.md"
+  sed -i "s/$1/$2/g" docs/installation.md
+
+  echo "Replaced version in build/VERSION"
+  sed -i "s/$1/$2/g" build/VERSION
+}
+
+changelog() {
+  echo "Generating changelog using github-changelog-generator"
+  github_changelog_generator $UPSTREAM_REPO/$CLI -t $GITHUB_TOKEN --future-release v$1
+}
+
+changelog_github() {
+  touch changes.txt
+  echo "Write your GitHub changelog here" >> changes.txt
+  $EDITOR changes.txt
+}
+
+build_binaries() {
+  make cross
+}
+
+create_tarballs() {
+  # cd into the bin directory so we don't have '/bin' inside the tarball
+  cd bin
+  for f in *
+  do
+    tar cvzf $f.tar.gz $f
+  done
+  cd ..
+}
+
+git_commit() {
+  BRANCH=`git symbolic-ref --short HEAD`
+  if [ -z "$BRANCH" ]; then
+    echo "Unable to get branch name, is this even a git repo?"
+    return 1
+  fi
+  echo "Branch: " $BRANCH
+
+  git add .
+  git commit -m "$1 Release"
+  git push origin $BRANCH
+  hub pull-request -b $UPSTREAM_REPO/$CLI:master -h $ORIGIN_REPO/$CLI:$BRANCH
+
+  echo ""
+  echo "PR opened against master to update version"
+  echo "MERGE THIS BEFORE CONTINUING"
+  echo ""
+}
+
+git_pull() {
+  git pull
+}
+
+
+git_sync() {
+  git fetch upstream master
+  git rebase upstream/master
+}
+
+git_tag() {
+  git tag v$1
+}
+
+generate_install_guide() {
+  echo "
+# Installation
+
+__Linux and macOS:__
+
+\`\`\`sh
+# Linux
+curl -L https://github.com/kedgeproject/kedge/releases/download/v$1/kedge-linux-amd64 -o kedge
+
+# macOS
+curl -L https://github.com/kedgeproject/kedge/releases/download/v$1/kedge-darwin-amd64 -o kedge
+
+chmod +x kedge
+sudo mv ./kedge /usr/local/bin/kedge
+\`\`\`
+
+__Windows:__
+
+Download from [GitHub](https://github.com/kedgeproject/kedge/releases/download/v$1/kedge-windows-amd64.exe) and add the binary to your PATH.
+
+__Checksums:__
+
+| Filename        | SHA256 Hash |
+| ------------- |:-------------:|" > install_guide.txt
+
+  for f in bin/*
+  do
+    HASH=`sha256sum $f | head -n1 | awk '{print $1;}'`
+    NAME=`echo $f | sed "s,bin/,,g"`
+    echo "[$NAME](https://github.com/kedgeproject/kedge/releases/download/v$1/$NAME) | $HASH" >> install_guide.txt
+  done
+
+ # Append the file to the file
+ cat install_guide.txt >> changes.txt
+}
+
+push() {
+  CHANGES=$(cat changes.txt)
+  # Release it!
+
+  echo "Creating GitHub tag"
+  github-release release \
+      --user $UPSTREAM_REPO \
+      --repo $CLI \
+      --tag v$1 \
+      --name "v$1" \
+      --description "$CHANGES"
+  if [ $? -eq 0 ]; then
+        echo UPLOAD OK 
+  else 
+        echo UPLOAD FAIL
+        exit
+  fi
+
+  # Upload all the binaries and tarballs generated in bin/
+  for f in bin/*
+  do
+    echo "Uploading file $f"
+    NAME=`echo $f | sed "s,bin/,,g"`
+    github-release upload \
+        --user $UPSTREAM_REPO \
+        --repo $CLI \
+        --tag v$1 \
+        --file $f \
+        --name $NAME
+    if [ $? -eq 0 ]; then
+          echo UPLOAD OK 
+    else 
+          echo UPLOAD FAIL
+          exit
+    fi
+  done
+
+  echo "DONE"
+  echo "DOUBLE CHECK IT:"
+  echo "!!!"
+  echo "https://github.com/$UPSTREAM_REPO/$CLI/releases/edit/$1"
+  echo "!!!"
+}
+
+clean() {
+  rm changes.txt install_guide.txt
+}
+
+main() {
+  local cmd=$1
+  usage
+
+  requirements
+
+  echo "What is your Github username? (location of your $CLI fork)"
+  read ORIGIN_REPO 
+  echo "You entered: $ORIGIN_REPO"
+  echo ""
+
+  echo ""
+  echo "First, please enter the version of the NEW release: "
+  read VERSION
+  echo "You entered: $VERSION"
+  echo ""
+
+  echo ""
+  echo "Second, please enter the version of the LAST release: "
+  read PREV_VERSION
+  echo "You entered: $PREV_VERSION"
+  echo ""
+
+  clear
+
+  echo "Now! It's time to go through each step of releasing $CLI!"
+  echo "If one of these steps fails / does not work, simply re-run ./release.sh"
+  echo "Re-enter the information at the beginning and continue on the failed step"
+  echo ""
+
+  PS3='Please enter your choice: '
+  options=(
+  "Initial sync with upstream"
+  "Replace version number"
+  "Generate changelog"
+  "Generate GitHub changelog"
+  "Create PR"
+  "Sync with upstream"
+  "Create tag"
+  "Build binaries"
+  "Create tarballs"
+  "Generate install guide"
+  "Upload the binaries and push to GitHub release page"
+  "Clean"
+  "Quit")
+  select opt in "${options[@]}"
+  do
+      echo ""
+      case $opt in
+          "Initial sync with upstream")
+              init_sync $VERSION
+              ;;
+          "Replace version number")
+              replaceversion $PREV_VERSION $VERSION
+              ;;
+          "Generate changelog")
+              changelog $VERSION
+              ;;
+          "Generate GitHub changelog")
+              changelog_github $VERSION
+              ;;
+          "Create PR")
+              git_commit $VERSION
+              ;;
+          "Sync with upstream")
+              git_sync
+              ;;
+          "Create tag")
+              git_tag $VERSION
+              ;;
+          "Build binaries")
+              build_binaries
+              ;;
+          "Create tarballs")
+              create_tarballs
+              ;;
+          "Generate install guide")
+              generate_install_guide $VERSION
+              ;;
+          "Upload the binaries and push to GitHub release page")
+              push $VERSION
+              ;;
+          "Clean")
+              clean $VERSION
+              ;;
+          "Quit")
+              clear
+              break
+              ;;
+          *) echo invalid option;;
+      esac
+      echo ""
+  done
+}
+
+main "$@"