Initial commit

Co-authored-by: Jake Coffman <jakecoffman@github.com>
Co-authored-by: David Rodríguez <deivid.rodriguez@riseup.net>
Co-authored-by: Jurre Stender <jurre@github.com>

.github/SECURITY.md

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+If you discover a security issue in this repository, 
+please submit it through the [GitHub Security Bug Bounty](https://hackerone.com/github).
+
+Thanks for helping make GitHub safe for everyone.

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yml

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+name: CI Build + Unit Test
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.19
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test -v ./...
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.19
+
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.49
+
+      - name: Run shellcheck
+        run: shellcheck **/*.sh

.github/workflows/codeql-analysis.yml

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+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "main" ]
+  schedule:
+    - cron: '22 17 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+    #   If the Autobuild fails above, remove it and uncomment the following three lines. 
+    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+    # - run: |
+    #   echo "Run, Build Application using script"
+    #   ./location_of_script_within_repo/buildscript.sh
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2

.github/workflows/release.yml

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+name: Release binary builder
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  releases-matrix:
+    name: Release Go Binary
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin]
+        goarch: ["386", amd64, arm64]
+        exclude:
+          - goarch: "386"
+            goos: darwin
+          - goarch: arm64
+            goos: windows
+    steps:
+      - uses: actions/checkout@v3
+      - uses: wangyoucao577/go-release-action@v1.29
+        with:
+          goversion: 1.19
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          binary_name: dependabot
+          project_path: cmd/dependabot
+          ldflags: >-
+            -X github.com/dependabot/cli/cmd/dependabot/internal/cmd.version=${{ github.event.release.tag_name }}

.github/workflows/smoke.yml

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+# Runs all ecosystems cached and concurrently.
+name: Smoke
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: ["main"]
+
+env:
+  GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+jobs:
+  smoke:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        suite:
+          - actions
+          - bundler
+          - cargo
+          - composer
+          - docker
+          - elm
+          - go
+          - gradle
+          - hex
+          - maven
+          - npm
+          - nuget
+          - pip
+          - pip-compile
+          - pipenv
+          - poetry
+          - pub
+          - submodules
+          - terraform
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.19
+
+      # Download the Proxy cache. The job is ideally 100% cached so no real calls are made.
+      - name: Download artifacts
+        run: script/download-cache.sh ${{ matrix.suite }}
+
+      - name: ${{ matrix.suite }}
+        env:
+          LOCAL_GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          set -o pipefail
+          URL=https://api.github.com/repos/dependabot/smoke-tests/contents/tests/smoke-${{ matrix.suite }}.yaml
+          curl $(gh api $URL --jq .download_url) -o smoke.yaml
+          go run cmd/dependabot/dependabot.go test -f=smoke.yaml -o=result.yaml --timeout 20m --cache=cache 2>&1 | tee -a log.txt
+
+      - name: Diff
+        if: always()
+        continue-on-error: true
+        run: diff --ignore-space-change smoke.yaml result.yaml && echo "Contents are identical" || exit 0
+
+      - name: Create summary
+        run: tail -n100 log.txt | grep -P '\d+/\d+ calls cached \(\d+%\)' >> $GITHUB_STEP_SUMMARY
+
+    # No upload at the end:
+    # - If a test is uncachable in some regard, the cache would grow unbound.
+    # - We might want to consider erroring if the cache is changed.
+
+  # Allows us to add a check requirement on allsmoke which covers all in the matrix above
+  allsmoke:
+    if: ${{ always() }}
+    runs-on: ubuntu-latest
+    name: Smoke result
+    needs: smoke
+    steps:
+      - name: Echo needs
+        run: echo "${{ toJSON(needs) }}" # for debugging
+      - name: Check success
+        run: |
+          if [ "${{ needs.smoke.result }}" = "success" ]; then
+              exit 0
+          else
+              exit 1
+          fi

.gitignore

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+tmp
+testdata/caches
+cache

.golangci.yml

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+run:
+  tests: true
+  skip-dirs:
+    - test-updater
+
+linters:
+  enable:
+    - depguard
+    - errcheck
+    - exportloopref
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - nakedret
+    - prealloc
+    - revive
+    - staticcheck
+    - typecheck
+    - unconvert
+    - unused
+  disable:
+    - gochecknoglobals # we allow global variables in packages
+    - gochecknoinits # we allow inits in packages
+    - goconst # we allow repeated values to go un-const'd
+    - lll # we allow any line length
+    - structcheck # structcheck is disabled because of go1.18
+    - unparam # we allow function calls to name unused parameters
+
+linters-settings:
+  errcheck:
+    check-type-assertions: true
+  goconst:
+    min-len: 2
+    min-occurrences: 3
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - experimental
+      - opinionated
+      - performance
+      - style
+    disabled-checks:
+      - hugeParam
+      - octalLiteral
+      - singleCaseSwitch
+  govet:
+    check-shadowing: true
+  nolintlint:
+    require-explanation: true
+    require-specific: true
+
+issues:
+  exclude-rules:
+    - path: internal/infra/proxy.go
+      text: "G306: Expect WriteFile permissions to be 0600 or less"

Brewfile

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+# Usage:
+#  $ brew bundle
+
+tap 'homebrew/core'
+
+brew 'go'
+
+tap 'golangci/tap'
+brew 'golangci-lint'