Add sample gh workflow that skips a job if tag has a certain prefix

Signed-off-by: Eduardo Apolinario <eapolinario@users.noreply.github.com>

.github/workflows/g-release.yml

@@ -0,0 +1,24 @@
+name: Release Workflow
+
+on:
+ release:
+ types: [published]
+
+jobs:
+ job1:
+ runs-on: ubuntu-latest
+ if: "!startsWith(github.event.release.tag_name, 'abc/')"
+ steps:
+ - name: Checkout repository
+ uses: actions/checkout@v2
+ - name: Run a script
+ run: echo "This job runs unless the tag starts with 'abc/'"
+
+ job2:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Checkout repository
+ uses: actions/checkout@v2
+ - name: Always run this job
+ run: echo "This job always runs regardless of the tag prefix"
+