From 7691554cd1dd95772679ee48dead2b4ded0acf75 Mon Sep 17 00:00:00 2001
From: Nicolas Munnich <nickmunnich@gmail.com>
Date: Sat, 7 Sep 2024 10:54:50 +0200
Subject: [PATCH] feat: Adding simple versioning using GHA to ZMK

---
 .github/workflows/versioning.yml | 51 ++++++++++++++++++++++++++++++++
 VERSION                          |  3 ++
 version_update.sh                | 51 ++++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 .github/workflows/versioning.yml
 create mode 100644 VERSION
 create mode 100755 version_update.sh

diff --git a/.github/workflows/versioning.yml b/.github/workflows/versioning.yml
new file mode 100644
index 00000000000..a4e21142966
--- /dev/null
+++ b/.github/workflows/versioning.yml
@@ -0,0 +1,51 @@
+name: Versioning and Release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  versioning:
+    runs-on: ubuntu-latest
+    if: github.event.repository.fork == false
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+      - name: Authenticate with GitHub
+        run: |
+          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
+
+      - name: Run version update script
+        id: run_version_update
+        run: ./version_update.sh
+
+      - name: Read version from file
+        if: ${{ env.RUN_TAG_RELEASE  == 'true' }}
+        id: read_version
+        run: |
+          source VERSION
+          echo "VERSION=${MAJOR}.${MINOR}.${PATCH}" >> $GITHUB_ENV
+
+      - name: Create new tag
+        if: ${{ env.RUN_TAG_RELEASE == 'true' }}
+        run: |
+          git tag -a "v${{ env.VERSION }}" -m "${{ env.VERSION }}: ${{ github.event.head_commit.message }}"
+          git push origin "v${{ env.VERSION }}"
+
+      - name: Create a Release
+        if: ${{ env.RUN_TAG_RELEASE == 'true' }}
+        uses: elgohr/Github-Release-Action@v5
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          title: "${{ env.VERSION }}: ${{ github.event.head_commit.message }}"
+          tag: "v${{ env.VERSION }}"
diff --git a/VERSION b/VERSION
new file mode 100644
index 00000000000..51e92940867
--- /dev/null
+++ b/VERSION
@@ -0,0 +1,3 @@
+MAJOR=0
+MINOR=1
+PATCH=0
\ No newline at end of file
diff --git a/version_update.sh b/version_update.sh
new file mode 100755
index 00000000000..d2778d0f6e4
--- /dev/null
+++ b/version_update.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# Source the VERSION file
+source VERSION
+
+# Check the latest commit message
+COMMIT_MSG=$(git log -1 --pretty=%B)
+
+# Initialize variables for version update
+UPDATE_REQUIRED=false
+
+# Determine if a version bump is needed
+if [[ "$COMMIT_MSG" =~ SKIP\ VERSIONING ]]; then
+    echo "RUN_TAG_RELEASE=false" >> $GITHUB_ENV
+    exit 0
+fi
+
+if [[ "$COMMIT_MSG" =~ ^!|!:|BREAKING\ CHANGE ]]; then
+    ((MAJOR+=1))
+    MINOR=0
+    PATCH=0
+    UPDATE_REQUIRED=true
+elif [[ "$COMMIT_MSG" == feat* ]]; then
+    ((MINOR+=1))
+    PATCH=0
+    UPDATE_REQUIRED=true
+elif [[ "$COMMIT_MSG" == fix* ]]; then
+    ((PATCH+=1))
+    UPDATE_REQUIRED=true
+fi
+
+if [ "$UPDATE_REQUIRED" = true ]; then
+    # Update VERSION file
+    cat <<EOL > VERSION
+MAJOR=$MAJOR
+MINOR=$MINOR
+PATCH=$PATCH
+EOL
+
+    # commit and push changes
+    git add VERSION
+    git commit -m "Update version to $MAJOR.$MINOR.$PATCH"
+    git push origin main
+
+    echo "Version updated to $MAJOR.$MINOR.$PATCH"
+    echo "RUN_TAG_RELEASE=true" >> $GITHUB_ENV
+    exit 0
+fi
+
+echo "RUN_TAG_RELEASE=false" >> $GITHUB_ENV
+