GoReleaser: publish Homebrew formula to a Tap on each new release

cmd/goreleaser/internal/configure.go

@@ -51,6 +51,21 @@ func Generate(dist string) config.Project {
 		Signs:           Sign(),
 		DockerSigns:     DockerSigns(),
 		SBOMs:           SBOM(),
+		Brews: []config.Homebrew{
+			{
+				Name:        dist,
+				Description: Description(dist),
+				Homepage:    "https://opentelemetry.io/docs/collector/",
+				License:     "Apache-2.0",
+				IDs: []string{
+					dist,
+				},
+				Repository: config.RepoRef{
+					Owner: "open-telemetry",
+					Name:  "homebrew-tap",
+				},
+			},
+		},
 	}
 }
 
@@ -297,3 +312,14 @@ func SBOM() []config.SBOM {
 		},
 	}
 }
+
+func Description(dist string) string {
+	switch dist {
+	case "otelcol":
+		return "OpenTelemetry collector distribution containing only core components"
+	case "otelcol-contrib":
+		return "OpenTelemetry collector distribution containing both core and contrib components"
+	default:
+		return ""
+	}
+}

distributions/otelcol-contrib/.goreleaser.yaml

@@ -3,6 +3,16 @@ partial:
 project_name: opentelemetry-collector-releases
 env:
   - COSIGN_YES=true
+brews:
+  - name: otelcol-contrib
+    repository:
+      owner: open-telemetry
+      name: homebrew-tap
+    description: OpenTelemetry collector distribution containing both core and contrib components
+    homepage: https://opentelemetry.io/docs/collector/
+    license: Apache-2.0
+    ids:
+      - otelcol-contrib
 builds:
   - id: otelcol-contrib
     goos:

distributions/otelcol/.goreleaser.yaml

@@ -3,6 +3,16 @@ partial:
 project_name: opentelemetry-collector-releases
 env:
   - COSIGN_YES=true
+brews:
+  - name: otelcol
+    repository:
+      owner: open-telemetry
+      name: homebrew-tap
+    description: OpenTelemetry collector distribution containing only core components
+    homepage: https://opentelemetry.io/docs/collector/
+    license: Apache-2.0
+    ids:
+      - otelcol
 builds:
   - id: otelcol
     goos: