fixed empty username

.gitea/workflows/docker-build.yml

@@ -19,6 +19,32 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Derive repository context
+        id: repo
+        shell: bash
+        run: |
+          set -e
+          RAW_REPO="${GITHUB_REPOSITORY:-${GITEA_REPOSITORY:-}}"
+          if [ -z "$RAW_REPO" ]; then
+            echo "RAW_REPO not set (expected GITHUB_REPOSITORY or GITEA_REPOSITORY)"; exit 1
+          fi
+          OWNER="${RAW_REPO%%/*}"
+            REPO="${RAW_REPO#*/}"
+          if [ -z "$OWNER" ] || [ "$OWNER" = "$RAW_REPO" ]; then
+            echo "Failed to parse owner from '$RAW_REPO'"; exit 1
+          fi
+          REG_HOST="${GITEA_SERVER_URL:-${GITHUB_SERVER_URL:-}}"
+          if [ -z "$REG_HOST" ]; then
+            echo "GITEA_SERVER_URL/GITHUB_SERVER_URL not set"; exit 1
+          fi
+          REG_HOST="${REG_HOST#http://}"
+          REG_HOST="${REG_HOST#https://}"
+          REG_HOST="${REG_HOST%%/*}"
+          echo "owner=$OWNER" >> $GITHUB_OUTPUT
+          echo "repo=$REPO" >> $GITHUB_OUTPUT
+          echo "host=$REG_HOST" >> $GITHUB_OUTPUT
+          echo "Derived -> host=$REG_HOST owner=$OWNER repo=$REPO"
+
       - name: Prepare tags
         id: meta
         run: |
@@ -32,39 +58,40 @@ jobs:
             echo "version_tag=$VERSION_TAG" >> $GITHUB_OUTPUT
           fi
 
-      - name: Derive registry host / namespace
+      - name: Show build plan
-        id: reg
         run: |
-          REGISTRY_HOST="${GITEA_SERVER_URL}"
+          echo "Registry host: ${{ steps.repo.outputs.host }}"
-          REGISTRY_HOST="${REGISTRY_HOST#https://}"
+          echo "Namespace (owner): ${{ steps.repo.outputs.owner }}"
-          REGISTRY_HOST="${REGISTRY_HOST#http://}"
+          echo "Backend image: ${{ steps.repo.outputs.host }}/${{ steps.repo.outputs.owner }}/${BACKEND_IMAGE}"
-          REGISTRY_HOST="${REGISTRY_HOST%%/*}"
+          echo "Frontend image: ${{ steps.repo.outputs.host }}/${{ steps.repo.outputs.owner }}/${FRONTEND_IMAGE}"
-          NAMESPACE="${GITHUB_REPOSITORY%/*}"
-          echo "host=$REGISTRY_HOST" >> $GITHUB_OUTPUT
-          echo "ns=$NAMESPACE" >> $GITHUB_OUTPUT
-          echo "Using registry: $REGISTRY_HOST  namespace: $NAMESPACE"
 
       - name: Login to local Gitea registry
         run: |
-          echo "${{ secrets.CR_PASSWORD }}" | docker login "${{ steps.reg.outputs.host }}" -u "${{ secrets.CR_USERNAME }}" --password-stdin
+          if [ -z "${{ secrets.CR_USERNAME }}" ] || [ -z "${{ secrets.CR_PASSWORD }}" ]; then
+            echo "CR_USERNAME / CR_PASSWORD secrets missing"; exit 1
+          fi
+          echo "${{ secrets.CR_PASSWORD }}" | docker login "${{ steps.repo.outputs.host }}" -u "${{ secrets.CR_USERNAME }}" --password-stdin
 
       - name: Build backend
         run: |
-          docker build -t ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${BACKEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ./backend
+          BASE="${{ steps.repo.outputs.host }}/${{ steps.repo.outputs.owner }}/${BACKEND_IMAGE}"
-          if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker tag ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${BACKEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${BACKEND_IMAGE}:latest; fi
+          docker build -t ${BASE}:${{ steps.meta.outputs.sha_tag }} ./backend
-          if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker tag ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${BACKEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${BACKEND_IMAGE}:${{ steps.meta.outputs.version_tag }}; fi
+          if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker tag ${BASE}:${{ steps.meta.outputs.sha_tag }} ${BASE}:latest; fi
+          if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker tag ${BASE}:${{ steps.meta.outputs.sha_tag }} ${BASE}:${{ steps.meta.outputs.version_tag }}; fi
 
       - name: Build frontend
         run: |
-          docker build -t ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${FRONTEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ./frontend
+          BASE="${{ steps.repo.outputs.host }}/${{ steps.repo.outputs.owner }}/${FRONTEND_IMAGE}"
-          if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker tag ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${FRONTEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${FRONTEND_IMAGE}:latest; fi
+          docker build -t ${BASE}:${{ steps.meta.outputs.sha_tag }} ./frontend
-          if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker tag ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${FRONTEND_IMAGE}:${{ steps.meta.outputs.sha_tag }} ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${FRONTEND_IMAGE}:${{ steps.meta.outputs.version_tag }}; fi
+          if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker tag ${BASE}:${{ steps.meta.outputs.sha_tag }} ${BASE}:latest; fi
+          if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker tag ${BASE}:${{ steps.meta.outputs.sha_tag }} ${BASE}:${{ steps.meta.outputs.version_tag }}; fi
 
       - name: Push images
         if: github.event_name != 'pull_request'
         run: |
           for IMG in ${BACKEND_IMAGE} ${FRONTEND_IMAGE}; do
-            docker push ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${IMG}:${{ steps.meta.outputs.sha_tag }}
+            BASE="${{ steps.repo.outputs.host }}/${{ steps.repo.outputs.owner }}/${IMG}"
-            if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker push ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${IMG}:latest; fi
+            docker push ${BASE}:${{ steps.meta.outputs.sha_tag }}
-            if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker push ${{ steps.reg.outputs.host }}/${{ steps.reg.outputs.ns }}/${IMG}:${{ steps.meta.outputs.version_tag }}; fi
+            if [ -n "${{ steps.meta.outputs.latest_tag }}" ]; then docker push ${BASE}:latest; fi
+            if [ -n "${{ steps.meta.outputs.version_tag }}" ]; then docker push ${BASE}:${{ steps.meta.outputs.version_tag }}; fi
           done