add GitHub Action workflow and issue template (#9)

Add files for GitHub Action and issue templates

* GitHub Action to build the custom collector
* Issue templates to feature request, bug report and pull request

ref: #7

.github/ISSUE_TEMPLATE/bug_report.yaml

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+name: Bug report
+description: Create a report
+labels:
+  - "bug"
+  - "needs triage"
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to fill out this bug report! Please make sure to fill out the entire form below, providing as much context as you can in order to help us triage and track down your bug as quickly as possible.
+
+  - type: dropdown
+    id: component
+    attributes:
+      label: Component(s)
+      description: Which component(s) are you having issues with?
+      multiple: true
+      options:
+        - receiver/discord
+        - documentation
+        - CI/CD
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: What happened?
+      description: Please provide as much detail as you reasonably can.
+      value: |
+        ## Description
+
+        ## Steps to Reproduce
+
+        ## Expected Result
+
+        ## Actual Result
+
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Environment information
+      description: Please provide any additional information about your installation.
+      value: |
+        ## Environment
+        OS: (e.g., "Ubuntu 20.04")
+        Compiler(if manually compiled): (e.g., "go 14.2")
+  - type: textarea
+    attributes:
+      label: OpenTelemetry Collector builder configuration
+      description: Please provide the collector build configuration you are using (e.g. the YAML config file).
+      placeholder: |
+        dist:
+          module: github.com/ymotongpoo/opentelemetry-collector-extra/builder
+          name: otelcol-custom
+          description: Custom OpenTelemetry Collector binary
+          output_path: .
+
+        receivers:
+          - gomod: go.opentelemetry.io/collector/receiver/otlpreceiver v0.88.0
+
+        processors:
+          - gomod: go.opentelemetry.io/collector/processor/batchprocessor v0.88.0
+
+        exporters:
+          - gomod: go.opentelemetry.io/collector/exporter/debugexporter v0.88.0
+      render: yaml
+  - type: textarea
+    attributes:
+      label: OpenTelemetry Collector configuration
+      description: Please provide the configuration you are using (e.g. the YAML config file).
+      placeholder: | # Empty Collector config
+        receivers:
+        exporters:
+        processors:
+        extensions:
+        service:
+          pipelines:
+            traces:
+              receivers: []
+              exporters: []
+              processors: []
+            metrics:
+              receivers: []
+              exporters: []
+              processors: []
+            logs:
+              receivers: []
+              exporters: []
+              processors: []
+      render: yaml
+  - type: textarea
+    attributes:
+      label: Log output
+      description: |
+        Please copy and paste any relevant log output.
+      render: shell
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Any additional information you think may be relevant to this issue.

.github/ISSUE_TEMPLATE/feature_request.yaml

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+name: Feature request
+description: Suggest an idea for this project
+labels:
+  - "feature request"
+  - "needs triage"
+body:
+  - type: dropdown
+    id: component
+    attributes:
+      label: Components
+      description: Which component(s) does this feature request relate to?
+      multiple: true
+      options:
+        - receiver/discord
+        - documentation
+        - CI/CD
+  - type: textarea
+    id: description
+    attributes:
+      label: Description
+      description: A clear and concise description the feature request is.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Describe the solution you'd like
+      description: A clear and concise description of what you want to happen.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Describe alternatives you've considered
+      description: A clear and concise description of any alternative solutions or features you've considered.
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/pull_request_template.md

@@ -0,0 +1,28 @@
+---
+name: Pull Request
+about: Create a pull request.
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+_Please complete the following information before submitting your pull request._
+
+## Issue Number
+
+Please create an issue first even if the fix is trivial
+
+## Description of change
+
+What does this PR bring to the repository?
+
+## Check List
+
+- [ ] Passed the unit tests
+- [ ] Built the custom collector without errors
+- [ ] Added documentation for new features
+
+## Additional context
+
+Add any other context about the pull request

.github/workflow/otelcol-build.yaml

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+# Copyright 2023 Yoshi Yamaguchi
+#
+# 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
+#
+#     http://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.
+
+name: otelcol-build
+run-name: Build custom OpenTelemetry Collector
+on:
+  pull_request:
+  push:
+
+jobs:
+  setup-ocb:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version: [1.20, 1.21]
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Go ${{ matrix-go-version }}
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Display Go Version
+        run: go version
+      - name: Install OCB
+        run: GO111MODULE=on go install go.opentelemetry.io/collector/cmd/builder@latest
+      - name: Build OpenTelemetry Collector (Linux)
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 builder --config=otelcol-builder.yaml --name=otelcol-custom-linux
+      - name: Build OpenTelemetry Collector (macOS)
+        run: CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 builder --config=otelcol-builder.yaml --name=otelcol-custom-macos