adding github workflows

Author: pacostas

.github/.syncignore

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+CODEOWNERS

.github/CODEOWNERS

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+* @paketo-buildpacks/builders-maintainers

.github/dependabot.yml

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+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+---
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10

.github/labels.yml

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+- name: status/possible-priority
+  description: This issue is ready to work and should be considered as a potential priority
+  color: F9D0C4
+- name: status/prioritized
+  description: This issue has been triaged and resolving it is a priority
+  color: BFD4F2
+- name: status/blocked
+  description: This issue has been triaged and resolving it is blocked on some other issue
+  color: 848978
+- name: bug
+  description: Something isn't working
+  color: d73a4a
+- name: enhancement
+  description: A new feature or request
+  color: a2eeef
+- name: documentation
+  description: This issue relates to writing documentation
+  color: D4C5F9
+- name: help wanted
+  description: Extra attention is needed
+  color: 008672
+- name: semver:major
+  description: A change requiring a major version bump
+  color: 6b230e
+- name: semver:minor
+  description: A change requiring a minor version bump
+  color: cc6749
+- name: semver:patch
+  description: A change requiring a patch version bump
+  color: f9d0c4
+- name: good first issue
+  description: A good first issue to get started with
+  color: d3fc03
+- name: "failure:release"
+  description: An issue filed automatically when a release workflow run fails
+  color: f00a0a
+- name: "failure:push"
+  description: An issue filed automatically when a push buildpackage workflow run fails
+  color: f00a0a
+- name: "failure:update-builder-toml"
+  description: An issue filed automatically when a builder.toml update workflow run fails
+  color: f00a0a
+- name: "failure:update-github-config"
+  description: An issue filed automatically when a github config update workflow run fails
+  color: f00a0a
+- name: "failure:approve-bot-pr"
+  description: An issue filed automatically when a PR auto-approve workflow run fails
+  color: f00a0a

.github/release-drafter-config.yml

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+# Config for https://github.com/release-drafter/release-drafter
+name-template: '$RESOLVED_VERSION'
+tag-template: 'v$RESOLVED_VERSION'
+filter-by-commitish: true
+commitish: main
+
+change-template: '- $TITLE [#$NUMBER] by [@$AUTHOR](https://github.com/$AUTHOR)'
+template: |
+  ## Full Changelog
+
+  Following pull requests got merged for this release:
+
+  $CHANGES
+
+version-resolver:
+  major:
+    labels:
+      - 'semver:major'
+  minor:
+    labels:
+      - 'semver:minor'
+  patch:
+    labels:
+      - 'semver:patch'
+  default: patch

.github/workflows/approve-bot-pr.yml

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+name: Approve Bot PRs and Enable Auto-Merge
+
+on:
+  workflow_run:
+    workflows: ["Test Pull Request"]
+    types:
+    - completed
+
+jobs:
+  download:
+    name: Download PR Artifact
+    if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' }}
+    runs-on: ubuntu-24.04
+    outputs:
+      pr-author: ${{ steps.pr-data.outputs.author }}
+      pr-number: ${{ steps.pr-data.outputs.number }}
+    steps:
+    - name: 'Download artifact'
+      uses: paketo-buildpacks/github-config/actions/pull-request/download-artifact@main
+      with:
+        name: "event-payload"
+        repo: ${{ github.repository }}
+        run_id: ${{ github.event.workflow_run.id }}
+        workspace: "/github/workspace"
+        token: ${{ secrets.PAKETO_BOT_GITHUB_TOKEN }}
+    - id: pr-data
+      run: |
+        echo "author=$(jq -r '.pull_request.user.login' event.json)" >> "$GITHUB_OUTPUT"
+        echo "number=$(jq -r '.pull_request.number' event.json)" >> "$GITHUB_OUTPUT"
+
+  approve:
+    name: Approve Bot PRs
+    needs: download
+    if: ${{ needs.download.outputs.pr-author == 'paketo-bot' || needs.download.outputs.pr-author == 'dependabot[bot]' }}
+    runs-on: ubuntu-24.04
+    steps:
+    - name: Check Commit Verification
+      id: unverified-commits
+      uses: paketo-buildpacks/github-config/actions/pull-request/check-unverified-commits@main
+      with:
+        token: ${{ secrets.PAKETO_BOT_REVIEWER_GITHUB_TOKEN }}
+        repo: ${{ github.repository }}
+        number: ${{ needs.download.outputs.pr-number }}
+
+    - name: Check for Human Commits
+      id: human-commits
+      uses: paketo-buildpacks/github-config/actions/pull-request/check-human-commits@main
+      with:
+        token: ${{ secrets.PAKETO_BOT_REVIEWER_GITHUB_TOKEN }}
+        repo: ${{ github.repository }}
+        number: ${{ needs.download.outputs.pr-number }}
+
+    - name: Checkout
+      if: steps.human-commits.outputs.human_commits == 'false' && steps.unverified-commits.outputs.unverified_commits == 'false'
+      uses: actions/checkout@v5
+
+    - name: Approve
+      if: steps.human-commits.outputs.human_commits == 'false' && steps.unverified-commits.outputs.unverified_commits == 'false'
+      uses: paketo-buildpacks/github-config/actions/pull-request/approve@main
+      with:
+        token: ${{ secrets.PAKETO_BOT_REVIEWER_GITHUB_TOKEN }}
+        number: ${{ needs.download.outputs.pr-number }}
+
+    - name: Enable Auto-Merge
+      if: steps.human-commits.outputs.human_commits == 'false' && steps.unverified-commits.outputs.unverified_commits == 'false'
+      run: |
+        gh pr merge ${{ needs.download.outputs.pr-number }} --auto --rebase
+      env:
+        GITHUB_TOKEN: ${{ secrets.PAKETO_BOT_GITHUB_TOKEN }}