add docker build job in goreleaser + Dockerfile

Signed-off-by: Augustin Husson <augustin.husson@amadeus.com>

Author: Nexucis

.circleci/config.yml

@@ -20,6 +20,7 @@ jobs:
 
     steps:
       - checkout
+      - setup_remote_docker
       - restore_cache:
           keys:
             - v4-crossbuild-cache
@@ -41,6 +42,7 @@ jobs:
 
     steps:
       - checkout
+      - setup_remote_docker
       - restore_cache:
           keys:
             - v4-crossbuild-cache

.goreleaser.yml

@@ -30,3 +30,14 @@ checksum:
   name_template: 'checksums.txt'
 snapshot:
   name_template: "{{ .Tag }}-next"
+dockers:
+  -
+    goos: linux
+    goarch: amd64
+    binaries:
+      - promql-langserver
+    image_templates:
+    - "docker.io/prometheuscommunity/promql_langserver:latest"
+    - "docker.io/prometheuscommunity/promql_langserver:{{ .Tag }}"
+    - "docker.io/prometheuscommunity/promql_langserver:v{{ .Major }}"
+    - "docker.io/prometheuscommunity/promql_langserver:v{{ .Major }}.{{ .Minor }}"

Dockerfile

@@ -0,0 +1,7 @@
+FROM scratch
+
+LABEL maintainer="The Prometheus Authors <prometheus-developers@googlegroups.com>"
+
+COPY promql-langserver /bin/promql-langserver
+
+ENTRYPOINT [ "/bin/promql-langserver" ]