chore: added sign section to goreleaser (#19739)

* chore: added sign section to goreleaser

* chore: update config.yml to be able to import GPG keys

.circleci/config.yml

@@ -472,6 +472,11 @@ jobs:
       - install_rust_compiler
       - install_release_tools
       - run: make protoc # installs protoc
+      - run:
+          name: import GPG key
+          command: |
+            echo -e "$GPG_PRIVATE_KEY" > private.key
+            gpg --batch --import private.key
       - run:
           name: "Build release"
           command: make release

.goreleaser.yml

@@ -124,6 +124,13 @@ dockers:
     extra_files:
       - docker/influxd/entrypoint.sh
 
+signs:
+  -
+    signature: "${artifact}.asc"
+    cmd: gpg
+    args: [ "--passphrase", "{{.Env.PASSPHRASE}}",  "--pinentry-mode=loopback", "--batch", "--armor",  "--detach-sign", "${artifact}"]
+    artifacts: all
+
 # Do not make github release
 release:
   name_template: "v{{.Version}}"