Create is-vtag.yml

Author: DeveloperTryingToCodeLikeOtherOfThem

.github/workflows/is-vtag.yml

@@ -0,0 +1,31 @@
+name: Whether the tag is a semver tag
+
+on:
+  workflow_call:
+    outputs:
+      is_vtag:
+        description: 'Whether the tag is a semver tag'
+        value: ${{ jobs.filter-vtags.outputs.is_vtag }}
+
+jobs:
+  filter-vtags:
+    runs-on: ubuntu-latest
+    outputs:
+      is_vtag: ${{ steps.check-tag.outputs.is_vtag }}
+      tag: ${{ steps.check-tag.outputs.tag }}
+    steps:
+      - name: Inputs
+        run: |
+          echo "GITHUB_REF_TYPE=${GITHUB_REF_TYPE}"
+          echo "GITHUB_REF_NAME=${GITHUB_REF_NAME}"
+      - name: Check tag pattern
+        id: check-tag
+        run: |
+          if [[ "${GITHUB_REF_TYPE}" == "tag" && "${GITHUB_REF_NAME}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "is_vtag=true" >> "$GITHUB_OUTPUT"
+            echo "tag=${GITHUB_REF_NAME}" >> "$GITHUB_OUTPUT"
+          else
+            echo "is_vtag=false" >> "$GITHUB_OUTPUT"
+          fi
+      - name: Outputs
+        run: echo "Step output is_vtag = ${{ steps.check-tag.outputs.is_vtag }}" && echo "Step output tag = ${{ steps.check-tag.outputs.tag }}"