ci: add release-please workflow

Signed-off-by: Mogyuchi <[email protected]>

.github/files/release-please/.release-please-manifest.json

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+{
+  ".": "0.1.0"
+}

.github/files/release-please/release-please-config.json

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+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "changelog-sections": [
+    {
+      "type": "feat",
+      "section": "Features",
+      "hidden": false
+    },
+    {
+      "type": "fix",
+      "section": "Bug Fixes",
+      "hidden": false
+    },
+    {
+      "type": "perf",
+      "section": "Performance Improvements",
+      "hidden": false
+    },
+    {
+      "type": "deps",
+      "section": "Dependencies",
+      "hidden": false
+    },
+    {
+      "type": "revert",
+      "section": "Reverts",
+      "hidden": false
+    },
+    {
+      "type": "docs",
+      "section": "Documentation",
+      "hidden": true
+    },
+    {
+      "type": "style",
+      "section": "Styles",
+      "hidden": true
+    },
+    {
+      "type": "chore",
+      "section": "Miscellaneous Chores",
+      "hidden": true
+    },
+    {
+      "type": "refactor",
+      "section": "Code Refactoring",
+      "hidden": true
+    },
+    {
+      "type": "test",
+      "section": "Tests",
+      "hidden": true
+    },
+    {
+      "type": "build",
+      "section": "Build System",
+      "hidden": true
+    },
+    {
+      "type": "ci",
+      "section": "Continuous Integration",
+      "hidden": true
+    }
+  ],
+  "packages": {
+    ".": {
+      "changelog-path": "CHANGELOG.md",
+      "release-type": "node",
+      "bump-minor-pre-major": true,
+      "bump-patch-for-minor-pre-major": false,
+      "draft": false,
+      "prerelease": false,
+      "include-component-in-tag": false,
+      "pull-request-title-pattern": "release: v${version}"
+    }
+  }
+}

.github/workflows/release-please.yml

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+on:
+  push:
+    branches: main
+
+name: release-please
+
+jobs:
+  release-please:
+    if: github.repository_owner == '4m-mazi'
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release-please.outputs.release_created }}
+    steps:
+      - uses: google-github-actions/release-please-action@cc61a07e2da466bebbc19b3a7dd01d6aecb20d1e # v4.0.2
+        id: release-please
+        with:
+          config-file: .github/files/release-please/release-please-config.json
+          manifest-file: .github/files/release-please/.release-please-manifest.json
+          skip-github-pull-request: ${{ startsWith(github.event.head_commit.message, 'release:') && github.event.head_commit.author.name == 'github-actions[bot]' }}
+
+  label-published:
+    needs: [release-please]
+    if: ${{ needs.release-please.outputs.release_created }}
+    permissions:
+      pull-requests: write
+    env:
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      GH_REPO: ${{ github.repository }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Create published label
+        run: |
+          gh label create 'autorelease: published' --color=EDEDED || true
+      - name: Get PR number
+        id: pr-number
+        run: |
+          echo "pr_number=$(printf '${{ github.event.head_commit.message }}' | head -n1 | sed -nE 's/.+\(#([0-9]+)\)$/\1/p')" >> "$GITHUB_OUTPUT"
+      - name: Change labels on PR
+        run: |
+          gh pr edit ${{ steps.pr-number.outputs.pr_number }} \
+          --remove-label='autorelease: tagged' \
+          --add-label='autorelease: published'