Build action

.github/workflows/build.yml

@@ -0,0 +1,46 @@
+---
+name: Build images that changed 
+
+on: 
+  - pull_request
+  - push
+
+jobs:
+  image-list:
+    name: build images
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.change-list.outputs.all_changed_files }}
+
+    steps:
+      - name: checkout code
+        uses: actions/checkout@v4
+        with:
+          # full git history needed to get proper list of changed files
+          fetch-depth: 0
+      - name: Get list of changes
+        id: change-list
+        uses: tj-actions/changed-files@v44
+        with:
+          files: |
+             **.json
+
+  build-images:
+    name: Image builder
+    needs: image-list
+    runs-on: ubuntu-latest
+    strategy:
+      matrix: ${{ fromJson(needs.image-list.outputs.matrix) }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - name: Install fedcloudclient 
+        run: |
+          curl -L https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 > jq
+          chmod +x jq
+          pip install yq git+https://github.com/tdviet/fedcloudclient.git