feat(ci): Add release-please automation with VERSION (#7)

* Add VERSION file that Zephyr will pick up
* Add release-please automation

---

Release-As: 0.1.0

.github/workflows/release-please.yml

@@ -0,0 +1,33 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+        with:
+          token: ${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}
+          release-type: simple
+      - name: tag major, minor, and patch versions
+        if: ${{ steps.release.outputs.release_created }}
+        run: |
+          git config user.name github-actions[bot]
+          git config user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git remote add gh-token "https://x-access-token:${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}@github.com/${{ github.repository }}.git"
+          git tag -d v${{ steps.release.outputs.major }} || true
+          git tag -d v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }} || true
+          git tag -a v${{ steps.release.outputs.major }} -m "Release v${{ steps.release.outputs.major }}"
+          git tag -a v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }} -m "Release v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}"
+          git tag -a v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }} -m "Release v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}"
+          git push --force gh-token v${{ steps.release.outputs.major }}
+          git push --force gh-token v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}
+          git push --force gh-token v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}.${{ steps.release.outputs.patch }}

.pre-commit-config.yaml

@@ -16,6 +16,7 @@ repos:
     rev: v2.7.1
     hooks:
       - id: prettier
+        exclude: "CHANGELOG\\.md$"
         # Workaround for https://github.com/pre-commit/mirrors-prettier/issues/29
         additional_dependencies:
           - [email protected]

.release-please-manifest.json

@@ -0,0 +1,8 @@
+{
+  "extra-files": [
+    {
+      "type": "generic",
+      "path": "app/VERSION"
+    }
+  ]
+}

app/VERSION

@@ -0,0 +1,13 @@
+# x-release-please-start-major
+VERSION_MAJOR = 0
+# x-release-please-end
+
+# x-release-please-start-minor
+VERSION_MINOR = 0
+# x-release-please-end
+
+# x-release-please-start-patch
+PATCHLEVEL = 1
+# x-release-please-end
+
+VERSION_TWEAK = 0