1 files changed, 109 insertions, 0 deletions

diff --git a/tools/github-release.sh b/tools/github-release.sh
new file mode 100755
index 0000000..4f760c0
--- /dev/null
+++ b/tools/github-release.sh
@@ -0,0 +1,109 @@
+#!/usr/bin/env sh
+#
+# Author: Hsieh Chin Fan (typebrook) <typebrook@gmail.com>
+# License: MIT
+# https://gist.github.com/typebrook/4947769e266173303d8848f496e272c9
+#
+# Originally created by stefanbuck
+# fork from: https://gist.github.com/stefanbuck/ce788fee19ab6eb0b4447a85fc99f447
+#
+#
+# This script accepts the following parameters:
+#
+# * owner
+# * repo
+# * tag
+# * type (asset or edit)
+# * filename
+# * github_api_token
+# * overwrite (optional, could be ture, false, delete, default to be false)
+#
+# Script to upload a release asset using the GitHub API v3.
+#
+# Example:
+#
+# github-release.sh github_api_token=TOKEN owner=stefanbuck repo=playground tag=v0.1.0 type=asset filename=./build.zip overwrite=true
+#
+
+# Check dependencies.
+set -e
+
+# Validate settings.
+[ "$TRACE" ] && set -x
+
+CONFIG=$@
+
+for line in $CONFIG; do
+  eval "$line"
+done
+
+# Define variables.
+GH_API="https://api.github.com"
+GH_REPO="$GH_API/repos/$owner/$repo"
+GH_TAGS="$GH_REPO/releases/tags/$tag"
+AUTH="Authorization: token $github_api_token"
+
+if [ "$tag" = 'LATEST' ]; then
+  GH_TAGS="$GH_REPO/releases/latest"
+fi
+
+# Validate token.
+curl -o /dev/null -sH "$AUTH" $GH_REPO || { echo "Error: Invalid repo, token or network issue!";  exit 1; }
+
+# Read asset tags.
+response=$(curl -sH "$AUTH" $GH_TAGS)
+
+# Get ID of the release.
+eval $(echo "$response" | grep -m 1 "id.:" | grep -w id | tr : = | tr -cd '[[:alnum:]]=' | sed 's/id/release_id/')
+[ "$release_id"  ] || { echo "Error: Failed to get release id for tag: $tag"; echo "$response" | awk 'length($0)<100' >&2; exit 1; }
+
+upload_asset() {
+  # Get ID of the asset based on given filename.
+  # If exists, delete it.
+  eval $(echo "$response" | grep -C2 "\"name\":.\+$(basename $filename)" | grep -m 1 "id.:" | grep -w id | tr : = | tr -cd '[[:alnum:]]=' | sed 's/id/asset_id/')
+  if [ "$asset_id" = ""  ]; then
+      echo "No need to overwrite asset"
+  else
+      if [ "$overwrite" = "true" ] || [ "$overwrite" = "delete" ]; then
+          echo "Deleting asset($asset_id)... "
+          curl  -X "DELETE" -H "Authorization: token $github_api_token" "https://api.github.com/repos/$owner/$repo/releases/assets/$asset_id"
+          if [ "$overwrite" = "delete" ]; then
+              exit 0
+          fi
+      else
+          echo "File already exists on tag $tag"
+          echo "If you want to overwrite it, set overwrite=true"
+          exit 1
+      fi
+  fi
+
+  # Upload asset
+  echo "Uploading asset... "
+
+  # Construct url
+  GH_ASSET="https://uploads.github.com/repos/$owner/$repo/releases/$release_id/assets?name=$(basename $filename)"
+
+  curl --data-binary @"$filename" -H "$AUTH" -H "Content-Type: application/octet-stream" $GH_ASSET
+}
+
+edit_release() {
+  GH_RELEASE="$GH_REPO/releases/$release_id"
+  body=$(cat <<EOF
+{
+  "tag_name": "$tag",
+  "target_commitish": "master",
+  "name": "daily-taiwan-pbf",
+  "body": "$(cat $filename | sed 's/"/\\"/g; $! s/$/\\n/' | tr -d '\n')",
+  "draft": false,
+  "prerelease": false
+}
+EOF
+  )
+  curl -v -X PATCH -H "$AUTH" -H "Content-Type: application/json" -d "$body" $GH_RELEASE
+}
+
+case $type in
+  asset) upload_asset;;
+  edit) edit_release;;
+  *) echo "type should be 'asset' or 'edit'";;
+esac