feat: add the option to silent the logging output

This commit adds a 'silent' option that disables any logging output.
This is particularly useful when running with '--dry-run' in order to capture
only the release notes output from Semantic Versioning without the logging
messages.

cli.js

@@ -27,6 +27,7 @@ Usage:
     .option("e", { alias: "extends", describe: "Shareable configurations", ...stringList, group: "Options" })
     .option("ci", { describe: "Toggle CI verifications", type: "boolean", group: "Options" })
     .option("marked", { describe: "Enable printing Markdown to the Terminal", type: "boolean", group: "Options" })
+    .option("silent", { describe: "Disable logging output.", type: "boolean", group: "Options" })
     .option("verify-conditions", { ...stringList, group: "Plugins" })
     .option("analyze-commits", { type: "string", group: "Plugins" })
     .option("verify-release", { ...stringList, group: "Plugins" })

index.js

@@ -274,7 +274,7 @@ export default async (cliOptions = {}, { cwd = process.cwd(), env = process.env,
     stderr: stderr || process.stderr,
     envCi: envCi({ env, cwd }),
   };
-  context.logger = getLogger(context);
+  context.logger = getLogger(context, cliOptions.silent);
   context.logger.log(`Running ${pkg.name} version ${pkg.version}`);
   try {
     const { plugins, options } = await getConfig(context, cliOptions);

lib/get-config.js

@@ -74,6 +74,7 @@ export default async (context, cliOptions) => {
     repositoryUrl: (await pkgRepoUrl({ normalize: false, cwd })) || (await repoUrl({ cwd, env })),
     tagFormat: `v\${version}`,
     marked: true,
+    silent: false,
     plugins: [
       "@semantic-release/commit-analyzer",
       "@semantic-release/release-notes-generator",

lib/get-logger.js

@@ -3,10 +3,11 @@ import figures from "figures";
 
 const { Signale } = signale;
 
-export default ({ stdout, stderr }) =>
-  new Signale({
+export default (context, disabled = false) => {
+  const { stdout, stderr } = context;
+  return new Signale({
     config: { displayTimestamp: true, underlineMessage: false, displayLabel: false },
-    disabled: false,
+    disabled: disabled,
     interactive: false,
     scope: "semantic-release",
     stream: [stdout],
@@ -15,4 +16,5 @@ export default ({ stdout, stderr }) =>
       log: { badge: figures.info, color: "magenta", label: "", stream: [stdout] },
       success: { badge: figures.tick, color: "green", label: "", stream: [stdout] },
     },
-  });
+  })
+};