feat(ci): Add release-please automation with VERSION (#35)

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

---

Release-As: 0.1.0

.github/workflows/release-please.yml

@@ -0,0 +1,39 @@
+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
+        id: release
+        with:
+          token: ${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}
+      - uses: actions/checkout@v4
+        if: ${{ steps.release.outputs.release_created }}
+      - name: create major, minor branch
+        if: ${{ steps.release.outputs.release_created && steps.release.outputs.patch == '0' }}
+        run: |
+          git remote add gh-token-branch "https://x-access-token:${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}@github.com/${{ github.repository }}.git"
+          git checkout -b v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}-branch
+          git push gh-token-branch v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}-branch
+      - name: tag major and minor 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 push --force gh-token v${{ steps.release.outputs.major }}
+          git push --force gh-token v${{ steps.release.outputs.major }}.${{ steps.release.outputs.minor }}

.pre-commit-config.yaml

@@ -16,6 +16,11 @@ repos:
     rev: v2.7.1
     hooks:
       - id: prettier
+        exclude: |
+          (?x)^(
+              CHANGELOG.md|
+              .release-please-manifest.json
+          )$
         # Workaround for https://github.com/pre-commit/mirrors-prettier/issues/29
         additional_dependencies:
           - [email protected]

.release-please-manifest.json

@@ -0,0 +1 @@
+{}

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

release-please-config.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://raw.githubusercontent.com/googleapis/release-please/main/schemas/config.json",
+  "bootstrap-sha": "2ded7919ebd63e0174bf5a412f6f01d6af0061c6",
+  "release-type": "simple",
+  "extra-files": ["app/VERSION"],
+  "packages": {
+    ".": {}
+  }
+}