From 02925b67a82976acbc1571bfff15b0af19badb6d Mon Sep 17 00:00:00 2001
From: Anton Melekhin <44847512+antmelekhin@users.noreply.github.com>
Date: Mon, 16 Oct 2023 01:06:54 +0400
Subject: [PATCH] ci: add script and workflow for update version (#5)

---
 .github/scripts/update-version.sh    | 70 ++++++++++++++++++++++++++++
 .github/workflows/update-version.yml | 22 +++++++++
 defaults/main.yml                    |  1 -
 3 files changed, 92 insertions(+), 1 deletion(-)
 create mode 100755 .github/scripts/update-version.sh
 create mode 100644 .github/workflows/update-version.yml

diff --git a/.github/scripts/update-version.sh b/.github/scripts/update-version.sh
new file mode 100755
index 0000000..a852937
--- /dev/null
+++ b/.github/scripts/update-version.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -ex
+
+# Git commiter
+GIT_USER="${GITHUB_ACTOR}"
+GIT_MAIL="${GITHUB_ACTOR}@users.noreply.github.com"
+
+# Script output colors
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+RED='\033[0;31m'
+NO_COLOR='\e[0m'
+
+# Get current version
+CURRENT_VERSION="$(awk '/^.*_version:/{print $2}' 'defaults/main.yml' | tr -d \')"
+
+# Get latest version
+URL='https://my.atlassian.com/download/feeds/current/jira-software.json'
+APP_JSON="$(curl --silent $URL | sed -e 's/downloads//' -e 's/[()]//g' | jq '[ .[] | select((.edition == "Enterprise") and (.platform == "Mac OS X, Unix")) ]' | jq 'max_by(.version)')"
+LATEST_VERSION="$(echo $APP_JSON | jq -r '.version')"
+
+# Compare current and latest versions
+if [[ $CURRENT_VERSION == $LATEST_VERSION ]]; then
+    echo -e "${GREEN}Newest version is used.${NO_COLOR}"
+    exit 0
+fi
+
+# Update latest version
+sed -i "s/_version:.*$/_version: '${LATEST_VERSION}'/" 'defaults/main.yml'
+sed -i "s/${CURRENT_VERSION}/${LATEST_VERSION}/" 'README.md'
+
+# Repository variables
+REPO_NAME=$(git config --get remote.origin.url | sed -e 's|^https://github.com/||')
+UPDATE_VERSION_BRANCH="update-to-${LATEST_VERSION}"
+UPDATE_VERSION_COMMIT="fix(version): jira updated to \`${LATEST_VERSION}\` release"
+
+# Create an update branch
+REMOTE_BRANCH="$(curl --silent https://api.github.com/repos/${REPO_NAME}/branches/${UPDATE_VERSION_BRANCH} | jq -r .name)"
+
+if [ "${REMOTE_BRANCH}" == null ] ; then
+    git config user.name "${GIT_USER}"
+    git config user.email "${GIT_MAIL}"
+    git checkout -b "${UPDATE_VERSION_BRANCH}"
+
+    # Push new version
+    git add defaults/main.yml README.md
+    git commit --signoff -m "${UPDATE_VERSION_COMMIT}"
+    
+    echo -e "${GREEN}Pushing to ${UPDATE_VERSION_BRANCH} branch.${NO_COLOR}"
+    if ! git push "https://${GITHUB_TOKEN}:@github.com/${REPO_NAME}" --set-upstream "${UPDATE_VERSION_BRANCH}"; then
+        echo -e "${RED}Branch push failed.${NO_COLOR}"
+        exit 1
+    fi
+else
+    echo -e "${YELLOW}Branch is already on remote.${NO_COLOR}"
+fi
+
+# Create Pull Request
+RELEASE_NOTES="$(echo $APP_JSON | jq -r '.releaseNotes')"
+PR_MESSAGE="Atlassian released a new LTS version of [Jira](${RELEASE_NOTES}) - **${LATEST_VERSION}**!\n\nThis automated PR updates code to bring new version into repository."
+PR_JSON="$(printf '{"title":"%s","body":"%s","head":"%s","base":"%s"}' "${UPDATE_VERSION_COMMIT}" "${PR_MESSAGE}" "${UPDATE_VERSION_BRANCH}" "main")"
+
+curl -L \
+  -X POST \
+  -H "Accept: application/vnd.github+json" \
+  -H "Authorization: Bearer ${GITHUB_TOKEN}"\
+  -H "X-GitHub-Api-Version: 2022-11-28" \
+  "https://api.github.com/repos/${REPO_NAME}/pulls" \
+  -d "${PR_JSON}"
diff --git a/.github/workflows/update-version.yml b/.github/workflows/update-version.yml
new file mode 100644
index 0000000..bb14a3e
--- /dev/null
+++ b/.github/workflows/update-version.yml
@@ -0,0 +1,22 @@
+---
+name: 'Check for a new upstream version'
+on:
+  schedule:
+    - cron: '59 23 * * 1'
+  workflow_dispatch:
+
+jobs:
+  update-version:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: 'Checkout the codebase'
+        uses: actions/checkout@v3
+
+      - name: 'Update version'
+        run: .github/scripts/update-version.sh
+        env:
+          GITHUB_ACTOR: ${{ github.actor }}
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
diff --git a/defaults/main.yml b/defaults/main.yml
index 6140946..6e0339f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,5 +1,4 @@
 ---
-# See available releases: https://confluence.atlassian.com/jirasoftware/jira-software-8-20-x-release-notes-1086411771.html
 jira_product: 'software'
 jira_version: '8.20.2'
 jira_archive_name: 'atlassian-jira-{{ jira_product }}-{{ jira_version }}.tar.gz'