Fix goreleaser issues and add new goreleaser action.

Fix goreleaser script's bug.
Add a new Github action to verify goreleaser related modification.

Signed-off-by: Xun Jiang <blackpiglet@gmail.com>

hack/release-tools/goreleaser.sh

@@ -41,6 +41,10 @@ else
     export GIT_TREE_STATE=dirty
 fi
 
+# Verify .goreleaser.yml format first.
+echo "Start to verify .goreleaser.yml format"
+goreleaser check
+
 # $PUBLISH must explicitly be set to 'TRUE' for goreleaser
 # to publish the release to GitHub.
 if [[ "${PUBLISH:-}" != "TRUE" ]]; then
@@ -48,12 +52,10 @@ if [[ "${PUBLISH:-}" != "TRUE" ]]; then
     goreleaser release \
         --clean \
         --release-notes="${RELEASE_NOTES_FILE}" \
-        --skip-publish \
-        --config goreleaser.yaml
+        --snapshot # Generate an unversioned snapshot release, skipping all validations and without publishing any artifacts (implies --skip-publish, --skip-announce and --skip-validate)
 else
     echo "Getting ready to publish"
     goreleaser release \
         --clean \
         --release-notes="${RELEASE_NOTES_FILE}"
-        --config goreleaser.yaml
 fi

hack/release-tools/goreleaser.yaml

@@ -1,6 +0,0 @@
-git:
-  # What should be used to sort tags when gathering the current and previous
-  # tags if there are more than one tag in the same commit.
-  #
-  # Default: `-version:refname`
-  tag_sort: -version:creatordate