add godog test framework

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG]"
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots & Logs**
+If applicable, add screenshots or log dumps to help explain your problem.
+
+**System Information (please complete the following information):**
+
+ - OS: [e.g. `macOS Catalina Version: 10.15.4`]
+ - Go version: [e.g. `go version go1.14.1 darwin/amd64`]
+- libsv version: [e.g. `v0.0.1`]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[FEATURE]"
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. libsv is missing support for "Merkle tree" manipulation.
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/dependabot.yml

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+# Basic dependabot.yml to update gomod
+
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    target-branch: "master"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      # Check for npm updates at 9am UTC (5am EST)
+      time: "10:00"
+    reviewers:
+      - "jadwahab"
+    assignees:
+      - "jadwahab"
+    # Labels must be created first
+    labels:
+      - "update"

.github/mergify.yml

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+pull_request_rules:
+
+  # ===============================================================================
+  # DEPENDABOT
+  # ===============================================================================
+
+  - name: Automatic Merge for Dependabot Minor Version Pull Requests
+    conditions:
+      - -draft
+      - author~=^dependabot(|-preview)\[bot\]$
+      - check-success='lint (1.15.x, ubuntu-latest)'
+      - check-success='lint (1.16.x, ubuntu-latest)'
+      - check-success='lint (1.15.x, macos-latest)'
+      - check-success='lint (1.16.x, macos-latest)'
+      - check-success='Analyze (go)'
+      - title~=^Bump [^\s]+ from ([\d]+)\..+ to \1\.
+    actions:
+      review:
+        type: APPROVE
+        message: Automatically approving dependabot pull request
+      merge:
+        method: merge
+  - name: Alert on major version detection
+    conditions:
+      - author~=^dependabot(|-preview)\[bot\]$
+      - check-success='lint (1.15.x, ubuntu-latest)'
+      - check-success='lint (1.16.x, ubuntu-latest)'
+      - check-success='lint (1.15.x, macos-latest)'
+      - check-success='lint (1.16.x, macos-latest)'
+      - check-success='Analyze (go)'
+      - -title~=^Bump [^\s]+ from ([\d]+)\..+ to \1\.
+    actions:
+      comment:
+        message: "⚠️ @theflyingcodr @jadwahab: this is a major version bump and requires your attention"
+
+
+  # ===============================================================================
+  # AUTOMATIC MERGE (APPROVALS)
+  # ===============================================================================
+
+  - name: Automatic Merge ⬇️ on Approval ✔
+    conditions:
+      - "#approved-reviews-by>=1"
+      - check-success='lint (1.15.x, ubuntu-latest)'
+      - check-success='lint (1.16.x, ubuntu-latest)'
+      - check-success='lint (1.15.x, macos-latest)'
+      - check-success='lint (1.16.x, macos-latest)'
+      - check-success='Analyze (go)'
+      - label!=work-in-progress
+      - -draft
+    actions:
+      merge:
+        method: merge
+
+  # ===============================================================================
+  # AUTHOR
+  # ===============================================================================
+
+  - name: Auto-Assign Author
+    conditions:
+      - "#assignee=0"
+    actions:
+      assign:
+        add_users:
+          - "{{author}}"
+
+  # ===============================================================================
+  # ALERTS
+  # ===============================================================================
+
+  - name: Notify on merge
+    conditions:
+      - merged
+      - label=automerge
+    actions:
+      comment:
+        message: "✅ @{{author}}: **{{title}}** has been merged successfully."
+  - name: Alert on merge conflict
+    conditions:
+      - conflict
+      - label=automerge
+    actions:
+      comment:
+        message: "🆘 @{{author}}: `{{head}}` has conflicts with `{{base}}` that must be resolved."
+      label:
+        add:
+          - conflict
+  - name: Alert on tests failure for automerge
+    conditions:
+      - label=automerge
+      - status-failure=commit
+    actions:
+      comment:
+        message: "🆘 @{{author}}: unable to merge due to CI failure."
+
+  - name: remove conflict label if not needed
+    conditions:
+      - -conflict
+    actions:
+      label:
+        remove:
+          - conflict
+
+  # ===============================================================================
+  # LABELS
+  # ===============================================================================
+  # Automatically add labels when PRs match certain patterns
+  #
+  # NOTE:
+  # - single quotes for regex to avoid accidental escapes
+  # - Mergify leverages Python regular expressions to match rules.
+  #
+  # Semantic commit messages
+  # - chore:     updating grunt tasks etc.; no production code change
+  # - docs:      changes to the documentation
+  # - feat:      feature or story
+  # - enhancement: an improvement to an existing feature
+  # - feat:      new feature for the user, not a new feature for build script
+  # - fix:       bug fix for the user, not a fix to a build script
+  # - idea:      general idea or suggestion
+  # - test:      test related changes
+  # ===============================================================================
+
+  - name: Hotfix label
+    conditions:
+      - "head~=(?i)^hotfix" # if the PR branch starts with hotfix/
+    actions:
+      label:
+        add: ["hot-fix"]
+  - name: Bug / Fix label
+    conditions:
+      - "head~=(?i)^(bug)?fix" # if the PR branch starts with (bug)?fix/
+    actions:
+      label:
+        add: [ "bug-P3" ]
+  - name: Documentation label
+    conditions:
+      - "head~=(?i)^docs" # if the PR branch starts with docs/
+    actions:
+      label:
+        add: [ "documentation" ]
+  - name: Feature label
+    conditions:
+      - "head~=(?i)^feat(ure)?" # if the PR branch starts with feat(ure)?/
+    actions:
+      label:
+        add: ["feature"]
+  - name: Enhancement label
+    conditions:
+      - "head~=(?i)^enhancement?" # if the PR branch starts with enhancement/
+    actions:
+      label:
+        add: ["enhancement"]
+  - name: Chore label
+    conditions:
+      - "head~=(?i)^chore" # if the PR branch starts with chore/
+    actions:
+      label:
+        add: ["update"]
+  - name: Question label
+    conditions:
+      - "head~=(?i)^question" # if the PR branch starts with question/
+    actions:
+      label:
+        add: ["question"]
+  - name: Test label
+    conditions:
+      - "head~=(?i)^test" # if the PR branch starts with test/
+    actions:
+      label:
+        add: ["test"]
+  - name: Idea label
+    conditions:
+      - "head~=(?i)^idea" # if the PR branch starts with idea/
+    actions:
+      label:
+        add: ["idea"]
+
+  # ===============================================================================
+  # STALE BRANCHES
+  # ===============================================================================
+
+  - name: Close stale pull request
+    conditions:
+      - base=master
+      - -closed
+      - updated-at<21 days ago
+    actions:
+      close:
+        message: |
+          This pull request looks stale. Feel free to reopen it if you think it's a mistake.
+      label:
+        add: [ "stale" ]
+  # ===============================================================================
+  # BRANCHES
+  # ===============================================================================
+
+  - name: Delete head branch after merge
+    conditions:
+      - merged
+    actions:
+      delete_head_branch:
+
+  #- name: automatic update for PR marked as “Ready-to-Go“
+  #  conditions:
+  #    - -conflict # skip PRs with conflicts
+  #    - -draft # filter-out GH draft PRs
+  #    - label="Ready-to-Go"
+  #  actions:
+  #    update:
+
+  # ===============================================================================
+  # CONVENTION
+  # ===============================================================================
+  # https://www.conventionalcommits.org/en/v1.0.0/
+  # Premium feature only
+
+  #- name: Conventional Commit
+  #  conditions:
+  #    - "title~=^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\\(.+\\))?:"
+  #  actions:
+  #    post_check:
+  #      title: |
+  #        {% if check_succeed %}
+  #        Title follows Conventional Commit
+  #        {% else %}
+  #        Title does not follow Conventional Commit
+  #        {% endif %}
+  #      summary: |
+  #        {% if not check_succeed %}
+  #        Your pull request title must follow [Conventional Commit](https://www.conventionalcommits.org/en/v1.0.0/).
+  #        {% endif %}

.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.
+name: "CodeQL"
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [master]
+  schedule:
+    - cron: '0 23 * * 0'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        # Override automatic language detection by changing the below list
+        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
+        language: ['go']
+        # Learn more...
+        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        # We must fetch at least the immediate parents so that if this is
+        # a pull request then we can checkout the head.
+        fetch-depth: 2
+
+    # If this run was triggered by a pull request event, then checkout
+    # the head of the pull request instead of the merge commit.
+    - run: git checkout HEAD^2
+      if: ${{ github.event_name == 'pull_request' }}
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      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.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # 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@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/greetings.yml

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+name: Greetings
+
+on: [pull_request, issues]
+
+jobs:
+  greeting:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/first-interaction@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        pr-message: 'Congrats, you just opened your first pull request on libsv/go-bc! Thank you for contributing!'