Added release workflow for updating flyteidl version

.github/workflows/release-automation.yml

@@ -0,0 +1,41 @@
+name: Update flyteidl version
+on: 
+  workflow_dispatch:
+
+jobs:
+  update-flyte-releases:
+    name: Update Flyteidl version 
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: "0"
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.16
+      - name: Update release
+        run: |
+          FLYTEIDL_VERSION=$(curl --silent "https://api.github.com/repos/flyteorg/flyteidl/releases/latest" | jq -r .tag_name)
+          go get -u github.com/flyteorg/flyteidl@$FLYTEIDL_VERSION
+      - name: Create Pull Request
+        id: cpr
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.FLYTE_BOT_PAT }}
+          commit-message: Update Flyteidl version
+          committer: Flyte-Bot <admin@flyte.org>
+          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
+          signoff: true
+          branch: flyte-bot-update-flyteidl
+          delete-branch: true
+          title: 'Update Flyteidl version'
+          body: |
+            Update Flyteidl version
+            - Auto-generated by [flyte-bot]
+          labels: |
+            flyteidl
+          team-reviewers: |
+            owners
+            maintainers
+          draft: false