feat: added Commit to docker name_template

docs/130-docker.md

@@ -53,9 +53,14 @@ dockers:
     skip_push: false
     # Path to the Dockerfile (from the project root).
     dockerfile: Dockerfile
-    # Template of the docker tag. Defaults to `{{ .Version }}`. Other allowed
+    # Template of the docker tag. Defaults to `{{ .Version }}`.
-    # fields are `.Tag`, `.Major`, `.Minor` and `.Patch` and
+    # Other allowed fields are:
-    # `.Env.VARIABLE_NAME`.
+    # - `.Commint`
+    # - `.Tag`
+    # - `.Major`
+    # - `.Minor`
+    # - `.Patch`
+    # - `.Env.VARIABLE_NAME`
     tag_templates:
     - "{{ .Tag }}"
     - "{{ .Tag }}-{{ .Env.GO_VERSION }}"

pipeline/docker/docker.go

@@ -126,11 +126,16 @@ func tagName(ctx *context.Context, tagTemplate string) (string, error) {
 		return "", err
 	}
 	data := struct {
-		Version, Tag        string
+		Version string
-		Major, Minor, Patch int64
+		Tag     string
-		Env                 map[string]string
+		Commit  string
+		Major   int64
+		Minor   int64
+		Patch   int64
+		Env     map[string]string
 	}{
 		Version: ctx.Version,
+		Commit:  ctx.Git.Commit,
 		Tag:     ctx.Git.CurrentTag,
 		Env:     ctx.Env,
 		Major:   sv.Major(),

pipeline/docker/docker_test.go

@@ -78,6 +78,7 @@ func TestRunPipe(t *testing.T) {
 					"{{.Tag}}-{{.Env.FOO}}",
 					"v{{.Major}}",
 					"v{{.Major}}.{{.Minor}}",
+					"commint-{{.Commit}}",
 					"latest",
 				},
 				Files: []string{