ci: Add release workflow for Craft automation (#25)

.craft.yml

@@ -0,0 +1,7 @@
+minVersion: 0.29.2
+changelogPolicy: auto
+artifactProvider:
+  name: none
+targets:
+  - name: pub-dev
+  - name: github

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: release
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version to release
+        required: true
+      force:
+        description: Force a release even when there are release-blockers (optional)
+        required: false
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    name: "Release a new version"
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GH_RELEASE_PAT }}
+          fetch-depth: 0
+      - name: Prepare release
+        uses: getsentry/action-prepare-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_RELEASE_PAT }}
+        with:
+          version: ${{ github.event.inputs.version }}
+          force: ${{ github.event.inputs.force }}

scripts/bump-version.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cd $SCRIPT_DIR/..
+
+OLD_VERSION="${1}"
+NEW_VERSION="${2}"
+
+echo "Current version: ${OLD_VERSION}"
+echo "Bumping version: ${NEW_VERSION}"
+
+# Bump version in pubspec.yaml
+perl -pi -e "s/^version: .*/version: $NEW_VERSION/" pubspec.yaml