fix: use $HOME/build instead of /workspace, remove apk install (git already in image)

.gitea/workflows/build-images.yml

@@ -73,24 +73,24 @@ jobs:
       matrix:
         image: ${{ fromJson(needs.detect-changes.outputs.matrix) }}
     steps:
-      - name: Install git
-        run: |
-          # buildkit image is based on Alpine
-          cat /etc/os-release || true
-          apk add --no-cache git || apt-get update && apt-get install -y git || true
-
       - name: Checkout repository
         run: |
-          git clone --depth 1 https://gitea.arnodo.fr/${{ gitea.repository }}.git /workspace
-          cd /workspace
-          git checkout ${{ gitea.sha }} || true
+          # Use $HOME to avoid /workspace conflicts
+          WORK_DIR="$HOME/build"
+          rm -rf "$WORK_DIR"
+          mkdir -p "$WORK_DIR"
+          
+          # Git is included in moby/buildkit image
+          git clone --depth 1 https://gitea.arnodo.fr/${{ gitea.repository }}.git "$WORK_DIR"
+          
+          echo "WORK_DIR=$WORK_DIR" >> $GITHUB_ENV
 
       - name: Build and push with Buildkit
         env:
           REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
           REGISTRY_USER: ${{ gitea.actor }}
         run: |
-          cd /workspace
+          cd "$WORK_DIR"
           IMAGE_NAME="${{ env.REGISTRY }}/damien/${{ matrix.image }}"
           SHORT_SHA=$(echo "${{ gitea.sha }}" | cut -c1-7)
           
@@ -108,6 +108,8 @@ jobs:
           EOF
           
           echo "Building ${IMAGE_NAME}..."
+          echo "Context: ./images/${{ matrix.image }}"
+          ls -la ./images/${{ matrix.image }}/
           
           # Build and push with buildctl
           buildctl-daemonless.sh build \