diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 44fc0281..789dbb1a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,9 +2,6 @@ name: Build /public and deploy to gh-pages with docker container
 
 on:
   push:
-    branches:
-      - main
-      - gh-pages
   workflow_dispatch:
     inputs:
       logLevel:
@@ -13,14 +10,91 @@ on:
         default: 'warning'
       tags:
         description: 'Test scenario tags'
-        required: false
 
 jobs:
+  all-ttl-files:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.file-list }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Find TTL files
+        id: find-ttl
+        run: |
+          ttl_files=$(find . -name '*.ttl' -printf '"%p",' | sed 's/,$//')
+          echo "ttl_files=$ttl_files" 
+          echo "ttl_files=$ttl_files" >> "$GITHUB_ENV"
+
+      - name: Set matrix for TTL files
+        id: set-matrix
+        run: echo "file-list=[${ttl_files}]" >> $GITHUB_OUTPUT
+
+      - name: List all changed files
+        run: echo "${ttl_files}"
+
+  changedfiles:
+    runs-on: ubuntu-latest
+    outputs:
+      ttl: ${{ steps.set-ttl-matrix.outputs.ttl }}
+      yml: ${{ steps.set-yml-matrix.outputs.yml }}
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+      - name: Get changed ttl-files
+        id: changed-ttl-files
+        uses: tj-actions/changed-files@v42
+        with:
+          files: |
+            **/*.ttl
+          json: true
+
+      - name: Get changed yml-files
+        id: changed-yml-files
+        uses: tj-actions/changed-files@v42
+        with:
+          files: |
+            **/*.yml
+            **/*.yaml
+          json: true
+
+      - name: Set turtle file matrix
+        id: set-ttl-matrix
+        run: echo "ttl=${{ steps.changed-ttl-files.outputs.all_changed_files }}" >> $GITHUB_OUTPUT
+
+      - name: Set yml file matrix
+        id: set-yml-matrix
+        run: echo "yml=${{ steps.changed-yml-files.outputs.all_changed_files }}" >> $GITHUB_OUTPUT
+
+  prepare-matrix:
+    runs-on: ubuntu-latest
+    needs: [changedfiles, all-ttl-files]
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - name: Determine matrix
+        id: set-matrix
+        run: |
+          changed_files_ttl=${{ toJSON(needs.changedfiles.outputs.ttl) }}
+          changed_files_yml=${{ toJSON(needs.changedfiles.outputs.yml) }}
+
+          if [ $(echo "$changed_files_ttl" | jq length) -gt 0 ]; then
+            echo "matrix=${{ toJSON(needs.changedfiles.outputs.ttl) }}" >> $GITHUB_OUTPUT
+          elif [ $(echo "$changed_files_yml" | jq length) -gt 0 ]; then
+            echo "matrix=${{ toJSON(needs.all-ttl-files.outputs.matrix) }}" >> $GITHUB_OUTPUT
+          else
+            echo "matrix=[]" >> $GITHUB_OUTPUT
+          fi
+
   build:
     runs-on: ubuntu-latest
+    needs: [prepare-matrix]
+    if: ${{ needs.prepare-matrix.outputs.matrix != '[]'}}
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v4 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
+        uses: actions/checkout@v2 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
         with:
           persist-credentials: false
 
@@ -29,28 +103,28 @@ jobs:
 
       - run: mkdir public
 
-      - run: mkdir data
+      - run: chmod -R 777 public # user in container is node which won't have write access to public
 
-      - run: chmod -R 2777 data # user in container is node which won't have write access to public
-
-      - run: chmod -R 2777 public # user in container is node which won't have write access to public
+      - run: mkdir data
 
-      - run: git clone https://github.com/mpilhlt/vocabs-worktime.git data/
+      - run: chmod -R 777 data # user in container is node which won't have write access to public
 
-      - name: make .env.production file
-        run: echo "BASEURL=/vocabs-worktime" > .env.production
+      - run: git clone https://github.com/$GITHUB_REPOSITORY.git data/ 
 
       - name: make .env file
-        run: echo "BASEURL=/vocabs-worktime" > .env
+        run: |
+          input=$GITHUB_REPOSITORY
+          repo=${input#*/}
+          echo "BASEURL=/$repo" > .env
 
       - name: build public dir with docker image
         run: >
           docker run
           -v $(pwd)/public:/app/public
           -v $(pwd)/data:/app/data
-          -v $(pwd)/.env.production:/app/.env.production
           -v $(pwd)/.env:/app/.env
-          -e GATSBY_RESPOSITORY_URL=https://github.com/skohub-io/skohub-docker-vocabs.git
+          -v $(pwd)/config.yaml:/app/config.yaml
+          -e GATSBY_RESPOSITORY_URL=https://github.com/$GITHUB_REPOSITORY
           skohub/skohub-vocabs-docker:latest
 
       - name: Deploy