Add scripts and CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,3 @@
+# Change Log
+All notable changes to this project will be documented in this file.
+

scripts/update_changelog.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+set -e
+
+usage() {
+  echo "$0 <tag> <repo>" >&2;
+}
+
+if [ "$1" = "-h" -o "$1" = "--help" ]; then
+  usage
+  exit 1;
+fi
+
+if [ -z "$2" ]
+then
+  REPO=$(git ls-remote --get-url origin | \
+  sed -u 's/git@//g; s/https:\/\///g; s/github.com\///g; s/\.git//g')
+else
+  REPO=$2
+fi
+
+NEW_TAG=$1
+CURRENT_DATE=$(date +"%Y-%m-%d")
+
+LAST_TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
+LAST_DATE=$(git log -1 --format=%ai $LAST_TAG)
+
+CHANGES=$(curl -s "https://api.github.com/repos/${REPO}/pulls?state=closed" | \
+jq --arg l "$LAST_DATE" -r '.[] | select((.merged_at != null) and (.closed_at > $l)) | "- [Pull #\(.number)](\(.html_url)): \(.title)"')
+
+sed -i "4i ## [$NEW_TAG] - $CURRENT_DATE\n### Added\n${CHANGES//$'\n'/\\$'\n'}\n" CHANGELOG.md

scripts/update_release_note.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+set -e
+
+usage() {
+  echo "$0 <repo> <tag> [<release name>]" >&2;
+}
+
+if [ "$1" = "-h" -o "$1" = "--help" ]; then
+  usage
+  exit 1;
+fi
+
+if [ -z "$1" ]
+then
+  REPO=$(git ls-remote --get-url origin | \
+  sed -u 's/git@//g; s/https:\/\///g; s/github.com\///g; s/\.git//g')
+else
+  REPO=$1
+fi
+
+if [ -z "$2" ]
+then
+  TAG=$(git describe --tags $(git rev-list --tags --max-count=1))
+else
+  TAG=$2
+fi
+
+BODY=$(awk "/$TAG/ {print; exit}" RS="\n\n" ORS="\n\n" CHANGELOG.md | tail -n+2)
+
+PAYLOAD=$(
+  jq --null-input \
+     --arg t "$TAG" \
+     --arg n "$TAG" \
+     --arg b "$BODY" \
+     '{ tag_name: $t, name: $n, body: $b}'
+)
+
+TAG_ID=$(curl -s "https://api.github.com/repos/$REPO/releases/tags/$TAG" | jq -r '.id')
+
+curl --fail \
+     --netrc \
+     --silent \
+     --location \
+     --request PATCH \
+     --data "$PAYLOAD" \
+     "https://api.github.com/repos/${REPO}/releases/${TAG_ID}"