feat: add release-please workflow for automated releases

- Add release-please configuration for monorepo (SDK + DApp)
- Configure separate version tracking for both packages
- Set up automated release workflow using iExec reusable workflow
- Enable independent releases for SDK and DApp based on conventional commits

Author: SeddikBellamine

.github/workflows/release.yml

@@ -0,0 +1,16 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    uses: iExecBlockchainComputing/github-actions-workflows/.github/workflows/[email protected]
+    secrets: inherit

.release-please-manifest.json

@@ -0,0 +1,10 @@
+{
+  "packages": {
+    ".": {
+      "version": "0.0.3-alpha"
+    },
+    "dapp": {
+      "version": "0.0.2-alpha"
+    }
+  }
+} 

release-please-config.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "changelog-sections": [
+    { "type": "feat", "section": "🚀 Features", "hidden": false },
+    { "type": "change", "section": "🚀 Features", "hidden": false },
+    { "type": "deprecate", "section": "⚠️ Changes", "hidden": false },
+    { "type": "remove", "section": "⚠️ Changes", "hidden": false },
+    { "type": "fix", "section": "🐞 Bug Fixes", "hidden": false },
+    { "type": "revert", "section": "🐞 Bug Fixes", "hidden": false },
+    { "type": "security", "section": "🐞 Bug Fixes", "hidden": false },
+    { "type": "perf", "section": "✨ Polish", "hidden": false },
+    { "type": "refactor", "section": "✨ Polish", "hidden": false },
+    { "type": "style", "section": "✨ Polish", "hidden": false },
+    { "type": "build", "section": "🧰 Other", "hidden": false },
+    { "type": "chore", "section": "🧰 Other", "hidden": false },
+    { "type": "deps", "section": "🧰 Other", "hidden": true },
+    { "type": "ci", "section": "🧰 Other", "hidden": true },
+    { "type": "test", "section": "🧪 Tests", "hidden": false },
+    { "type": "docs", "section": "📚 Documentation", "hidden": true }
+  ],
+  "packages": {
+    ".": {
+      "release-type": "node",
+      "changelog-path": "CHANGELOG.md"
+    },
+    "dapp": {
+      "release-type": "node",
+      "changelog-path": "dapp/CHANGELOG.md"
+    }
+  }
+}