ci: Use separate Dockerfile for goreleaser

Author: PSanetra

.goreleaser.yaml

@@ -32,6 +32,7 @@ dockers:
   - image_templates:
       - "psanetra/git-semver:latest"
       - "psanetra/git-semver:{{ .Major }}.{{ .Minor }}.{{ .Patch }}"
+    dockerfile: goreleaser.dockerfile
     build_flag_templates:
       - "--pull"
       - "--label=org.opencontainers.image.created={{ .Date }}"

goreleaser.dockerfile

@@ -0,0 +1,7 @@
+FROM alpine:3.17
+
+RUN apk --no-cache add git git-lfs openssh-client
+
+COPY ./git-semver /usr/local/bin/git-semver
+
+ENTRYPOINT ["git", "semver"]