chore: Add semantic releases (backport #30729) (#30732)

* chore: Add sematic releases

(cherry picked from commit 41249c5)

* chore: Update branch name

(cherry picked from commit cc1bdd4)

* chore: block major releases

(cherry picked from commit c12a36a)

* ci: use latest ubuntu container

(cherry picked from commit 6fc11cb)

* chore: do not publish any assets

(cherry picked from commit e0a9a69)

Co-authored-by: Deepesh Garg <deepeshgarg6@gmail.com>
Co-authored-by: Ankush Menat <ankushmenat@gmail.com>

.github/workflows/release.yml

@@ -0,0 +1,25 @@
+name: Generate Semantic Release
+on:
+  push:
+    branches:
+      - version-13
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Entire Repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup Node.js v14
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14
+      - name: Setup dependencies
+        run: |
+          npm install @semantic-release/git @semantic-release/exec --no-save
+      - name: Create Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: npx semantic-release

.releaserc

@@ -0,0 +1,24 @@
+{
+	"branches": ["version-13"],
+	"plugins": [
+		"@semantic-release/commit-analyzer", {
+			"preset": "angular",
+			"releaseRules": [
+				{"breaking": true, "release": false}
+			]
+		},
+		"@semantic-release/release-notes-generator",
+		[
+			"@semantic-release/exec", {
+				"prepareCmd": 'sed -ir "s/[0-9]*\.[0-9]*\.[0-9]*/${nextRelease.version}/" erpnext/__init__.py'
+			}
+		],
+		[
+			"@semantic-release/git", {
+				"assets": ["erpnext/__init__.py"],
+				"message": "chore(release): Bumped to Version ${nextRelease.version}\n\n${nextRelease.notes}"
+			}
+		],
+		"@semantic-release/github"
+	]
+}