ci: version bump on dockerfile change

Signed-off-by: Romain Billon <[email protected]>

.github/workflows/update-to-latest.yaml

@@ -1,6 +1,9 @@
 on:
-  schedule:
-    - cron: '30 5 * * 2'
+  push:
+    branches:
+      - master
+    paths: 
+      - 'Dockerfile'
   workflow_dispatch:
 
 jobs:
@@ -9,41 +12,16 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-
-      - name: Get latest n8n version
-        id: n8n_latest_version
-        run: |
-          latest_release=$(curl -s https://docs.n8n.io/release-notes/ | grep -oE "latest.*[0-9]+\.[0-9]+\.[0-9]+" | awk -F '[: ]' '{print $3}')
-          echo "::set-output name=latest_release::$latest_release"
-
-      - name: Check actual version
-        id: check_version
-        run: echo "::set-output name=actual_version::$(grep -oP '(?<=ARG N8N_VERSION=)[0-9]+\.[0-9]+\.[0-9]+' Dockerfile)"
-
-      - name: Check if update is needed
-        id: check_update
-        run: echo "::set-output name=update_needed::$(test ${{ steps.check_version.outputs.actual_version }} != ${{ steps.n8n_latest_version.outputs.latest_release }} && echo true || echo false)"
-
-      - name: update n8n version in Dockerfile
-        if: steps.check_update.outputs.update_needed == 'true'
-        run: |
-          sed -i "s/N8N_VERSION=.*/N8N_VERSION=${{ steps.n8n_latest_version.outputs.latest_release }}/g" Dockerfile
 
       - name: update addon configuration in config.json
-        if: steps.check_update.outputs.update_needed == 'true'
         run: |
           actual_config=$(cat config.json | jq -r ".version" | awk -F"." '{print $3}')
           new_config=$((actual_config+1))
           actual_version=$(cat config.json | jq -r ".version" | awk -F"." '{print $1"."$2}')
           new_version="${actual_version}.${new_config}"
           jq ".version = \"${new_version}\"" config.json > config.json.tmp && mv config.json.tmp config.json
-          sed -i "s/## \[Unreleased\]/## \[Unreleased\]\n\n## [ ${new_version} ] - $(date +%Y-%m-%d) \n\n Bump n8n to ${{ steps.n8n_latest_version.outputs.latest_release }}/g" CHANGELOG.md
-
-
-      - name: update CHANGELOG.md
-        if: steps.check_update.outputs.update_needed == 'true'
-        run: |
-          
+          n8n_version=$(cat Dockerfile | grep "FROM" | awk -F":" '{print $2}')
+          sed -i "s/## \[Unreleased\]/## \[Unreleased\]\n\n## [ ${new_version} ] - $(date +%Y-%m-%d) \n\n Bump n8n to ${n8n_version} /g" CHANGELOG.md        
 
       - name: create pull request
         if: steps.check_update.outputs.update_needed == 'true'