From 0325a3c783160585f13bf903ca6a662277ba040f Mon Sep 17 00:00:00 2001
From: Jan Buchar <Teyras@gmail.com>
Date: Sun, 28 Apr 2024 23:09:34 +0200
Subject: [PATCH] ci: Set up release pipeline

---
 .github/workflows/release.yml | 66 +++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..027caa9
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,66 @@
+name: Publish a release
+
+on:
+  workflow_dispatch:
+    inputs:
+      release_type:
+        required: true
+        type: choice
+        options:
+          - patch
+          - minor
+          - major
+
+env:
+  PR_BRANCH: release-ci-${{ github.sha }}
+
+jobs:
+
+  prepare_metadata:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.bump_version.outputs.version }}
+      release_sha: ${{ steps.merge_pr.outputs.sha }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up git
+        run: |
+          git config --global user.email "ci@bucharjan.cz"
+          git config --global user.name "Jan Buchar"
+      - name: Bump version in package.json
+        id: bump_version
+        run: |
+          npm version ${{ github.event.inputs.release_type }}
+          echo version=$( node -p "require('./package.json').version" ) >> "$GITHUB_OUTPUT"
+      - name: Create PR
+        run: |
+          git switch -c ${{ env.PR_BRANCH }}
+          gh pr create \
+            --base master \
+            --head ${{ env.PR_BRANCH }} \
+            --title "chore: Release ${{ steps.bump_version.outputs.version }} [skip-ci]" \
+            --body "Automated pull request - update to ${{ steps.bump_version.outputs.version }}"
+        env:
+          GH_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
+      - name: Approve and merge PR
+        id: merge_pr
+        run: |
+          gh pr review --approve ${{ env.PR_BRANCH }}
+          gh pr merge --squash --auto --delete-branch ${{ env.PR_BRANCH }}
+          echo sha=$( gh pr view --json mergeCommit ${{ env.PR_BRANCH }} | jq --raw-output .mergeCommit.oid ) >> "$GITHUB_OUTPUT"
+        env:
+          GH_TOKEN: ${{ secrets.PERSONAL_TOKEN }}
+
+  gh_release:
+    runs-on: ubuntu-latest
+    needs: prepare_metadata
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: release-${{ needs.prepare_metadata.outputs.version }}
+          name: Release ${{ needs.prepare_metadata.outputs.version }}
+          target_commitish: ${{ needs.prepare_metadata.outputs.release_sha }}