minimal example code location

.gitea/workflows/docker-publish.yml

@@ -0,0 +1,45 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    env:
+      REGISTRY: gitea.dataprovider01.sandbox-cat-dat.simpl-europe.eu
+      IMAGE_REPO: gitea.dataprovider01.sandbox-cat-dat.simpl-europe.eu/j.r/template-code-location
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Validate registry secrets
+        run: |
+          if [ -z "${{ secrets.REGISTRY_USERNAME }}" ] || [ -z "${{ secrets.REGISTRY_PASSWORD }}" ]; then
+            echo "Missing REGISTRY_USERNAME or REGISTRY_PASSWORD secret"
+            exit 1
+          fi
+
+      - name: Login to registry
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${REGISTRY}" \
+            -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+
+      - name: Build image
+        run: |
+          COMMIT_SHA="${GITHUB_SHA:-$GITEA_SHA}"
+          SHORT_SHA="$(echo "${COMMIT_SHA}" | cut -c1-12)"
+          docker build \
+            -t "${IMAGE_REPO}:latest" \
+            -t "${IMAGE_REPO}:${SHORT_SHA}" \
+            .
+
+      - name: Push image tags
+        run: |
+          COMMIT_SHA="${GITHUB_SHA:-$GITEA_SHA}"
+          SHORT_SHA="$(echo "${COMMIT_SHA}" | cut -c1-12)"
+          docker push "${IMAGE_REPO}:latest"
+          docker push "${IMAGE_REPO}:${SHORT_SHA}"