chore(examples): lint examples/fastify using shared top-level eslint config (#2896)

Also drop having a package-lock.json to align with the other examples
packages.

Refs: #2891

Author: trentm

examples/fastify/.eslintrc.js

@@ -0,0 +1,26 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const baseConfig = require('../../eslint.config');
+
+module.exports = {
+  ...baseConfig,
+  env: {
+    node: true,
+  },
+};

examples/fastify/.npmrc

@@ -0,0 +1 @@
+package-lock=false

examples/fastify/client.js

@@ -1,3 +1,19 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
 const api = require('@opentelemetry/api');

examples/fastify/opentelemetry.js

@@ -1,25 +1,40 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 'use strict';
 
-const {
-  diag,
-  DiagConsoleLogger,
-  DiagLogLevel,
-} = require('@opentelemetry/api');
+const { diag, DiagConsoleLogger, DiagLogLevel } = require('@opentelemetry/api');
 
 diag.setLogger(new DiagConsoleLogger(), DiagLogLevel.WARN);
 
 const { HttpInstrumentation } = require('@opentelemetry/instrumentation-http');
-const { FastifyInstrumentation } = require('@opentelemetry/instrumentation-fastify');
+const {
+  FastifyInstrumentation,
+} = require('@opentelemetry/instrumentation-fastify');
 
-const { OTLPTraceExporter } = require('@opentelemetry/exporter-trace-otlp-proto');
-const { OTLPMetricExporter } = require('@opentelemetry/exporter-metrics-otlp-proto');
+const {
+  OTLPTraceExporter,
+} = require('@opentelemetry/exporter-trace-otlp-proto');
+const {
+  OTLPMetricExporter,
+} = require('@opentelemetry/exporter-metrics-otlp-proto');
 const { NodeSDK, metrics } = require('@opentelemetry/sdk-node');
 
 const sdk = new NodeSDK({
-  instrumentations: [
-    HttpInstrumentation,
-    new FastifyInstrumentation(),
-  ],
+  instrumentations: [HttpInstrumentation, new FastifyInstrumentation()],
   traceExporter: new OTLPTraceExporter(),
   metricReader: new metrics.PeriodicExportingMetricReader({
     exporter: new OTLPMetricExporter(),