Create get_tag.yml

.github/workflows/get_tag.yml

@@ -0,0 +1,27 @@
+name: Get Tag
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  get-latest-tag:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Get latest tag
+        id: get-latest-tag
+        run: echo "::set-output name=tag::$(git describe --tags $(git rev-list --tags --max-count=1))"
+
+  your-other-job:
+    runs-on: ubuntu-latest
+
+    needs: get-latest-tag
+
+    steps:
+      - name: Use latest tag
+        run: echo "Latest tag is ${{ needs.get-latest-tag.outputs.tag }}"