Merge pull request Swatinem#6 from useblacksmith/add-bump-tags

.github: add workflow to bump tags to head of master

Author: adityamaru

.github/workflows/bump-tags.yaml

@@ -0,0 +1,30 @@
+name: Bump Tags on Master
+
+on:
+  workflow_dispatch:
+
+jobs:
+  bump-tags:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Update v3 and v3.0.1 tags
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email github-actions[bot]@users.noreply.github.com
+          git tag -fa v3 -m "Update v3 tag to latest commit on master"
+          git tag -fa v3.0.1 -m "Update v3.0.1 tag to latest commit on master"
+          git push origin v3 v3.0.1 --force
+      - name: Send Slack notification on success
+        uses: slackapi/slack-github-action@v1
+        with:
+          payload: |
+            {
+              "text": "Updated setup-rust v3 and v3.0.1 tags to the latest commit on master"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.CACHE_SLACK_WEBHOOK_URL }}