Add Temp Post Release workflow (#109)

* Allow running individual release jobs

* Add type choice

* Add Temp Post Release workflow and revert release.yml changes

Author: tdchow

.github/workflows/temp_post_release.yml

@@ -0,0 +1,53 @@
+name: Temp Post Release
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to release'
+        required: true
+env:
+  SIGNING_KEY_FILE: /home/runner/secretKey.gpg
+jobs:
+  bump_version:
+    name: Bump Version
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: ./.github/actions/setup_java
+      - name: Set GitHub User
+        run: ./ci set_github_user_to_braintreeps
+      - name: Update Version
+        run: |
+          ./ci publish_dokka_docs
+          ./ci update_version ${{ github.event.inputs.version }}
+          ./ci commit_and_tag_release ${{ github.event.inputs.version }}
+          ./ci increment_snapshot_version ${{ github.event.inputs.version }}
+          ./ci increment_demo_app_version_code
+
+          git commit -am 'Prepare for development'
+          git push origin main ${{ github.event.inputs.version }}
+
+  create_github_release:
+    needs: [ bump_version ]
+    name: Create GitHub Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Setup Java
+        uses: ./.github/actions/setup_java
+      - name: Save changelog entries to a file
+        run: ./ci get_latest_changelog_entries > changelog_entries.md
+      - name: Create GitHub Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.event.inputs.version }}
+          release_name: ${{ github.event.inputs.version }}
+          body_path: changelog_entries.md
+          draft: false
+          prerelease: false