chore(release): add a release workflow with manual dispatch

.github/workflows/release.yml

@@ -0,0 +1,36 @@
+# Adds an ability to manually trigger a release in case `release-plan` failed for publish.
+name: Release
+
+on:
+  workflow_dispatch:
+
+env:
+  VOLTA_FEATURE_PNPM: 1
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
+      - uses: volta-cli/action@2d68418f32546fd191eb666e232b321d5726484d # v4
+      - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
+        with:
+          path: "**/node_modules"
+          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
+      - name: install dependencies
+        run: pnpm install
+
+      - name: prepack
+        run: pnpm run --filter ember-simple-auth prepack
+
+      - name: Set publishing config
+        run: pnpm config set '//registry.npmjs.org/:_authToken' "${NODE_AUTH_TOKEN}"
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+      - name: publish to npm
+        run: pnpm run --filter ember-simple-auth release