Move opentelemetry-collector-builder to core

builder/.github/CODEOWNERS

@@ -0,0 +1,15 @@
+#####################################################
+#
+# List of approvers for OpenTelemetry Collector Builder
+#
+#####################################################
+#
+# Learn about membership in OpenTelemetry community:
+#  https://github.com/open-telemetry/community/blob/master/community-membership.md
+#
+#
+# Learn about CODEOWNERS file format:
+#  https://help.github.com/en/articles/about-code-owners
+#
+
+* @open-telemetry/collector-approvers @open-telemetry/collector-builder-approvers

builder/.github/mergify.yml

@@ -0,0 +1,19 @@
+pull_request_rules:
+  - name: remove outdated reviews
+    conditions:
+      - base=main
+    actions:
+      dismiss_reviews: {}
+
+  - name: Automatic merge when all checks pass and the PR is approved
+    conditions:
+      - "#approved-reviews-by>=1"
+      - "-draft"
+      - "status-success=Unit tests"
+      - "status-success=Code standards (linting)"
+      - "status-success=Security"
+      - "status-success=Integration test"
+    actions:
+      merge:
+        method: squash
+        commit_message: title+body

builder/.github/workflows/go.yaml

@@ -0,0 +1,56 @@
+name: "Continuous Integration"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  unit-tests:
+    name: Unit tests
+    runs-on: ubuntu-20.04
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Test
+      run: go test -v ./...
+
+  lint:
+    name: Code standards (linting)
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Lint
+      uses: golangci/golangci-lint-action@v2
+      with:
+        version: v1.29
+        args: --enable=gosec,maligned,misspell
+        only-new-issues: true
+
+  security:
+    name: Security
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: go
+
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

builder/.github/workflows/integration-test.yaml

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+name: Integration tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  integration-test:
+    name: Integration test
+    runs-on: ubuntu-20.04
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.17
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v2
+
+    - name: Test
+      run: ./test/test.sh

builder/.github/workflows/release.yml

@@ -0,0 +1,29 @@
+name: goreleaser
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-20.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      -
+        name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+      -
+        name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: release --rm-dist
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

builder/.gitignore

@@ -0,0 +1,40 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/go,vscode
+# Edit at https://www.toptal.com/developers/gitignore?templates=go,vscode
+
+### Go ###
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+### vscode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+### goland ###
+.idea
+
+# End of https://www.toptal.com/developers/gitignore/api/go,vscode
+
+/dist/
+opentelemetry-collector-builder

builder/.golangci.yaml

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+# all available settings of specific linters
+linters-settings:
+  goheader:
+    template-path: header.txt
+  goimports:
+    local-prefixes: github.com/open-telemetry/opentelemetry-collector-builder
+  maligned:
+    suggest-new: true
+  misspell:
+    locale: US
+
+linters:
+  enable:
+    - goheader
+    - goimports
+    - maligned
+    - misspell
+    - gosec

builder/.goreleaser.yml

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+before:
+  hooks:
+    - go mod download
+builds:
+  - flags:
+      - -trimpath
+    ldflags:
+      - -s -w -X github.com/open-telemetry/opentelemetry-collector-builder/cmd.version={{.Version}} -X github.com/open-telemetry/opentelemetry-collector-builder/cmd.date={{.Date}}
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm
+      - arm64
+    goarm:
+      - 6
+      - 7
+archives:
+  - format: binary
+checksum:
+  name_template: "checksums.txt"
+snapshot:
+  name_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - "^docs:"
+      - "^test:"