Add Forgejo self-clone fallback for workflow source

.forgejo/workflows/deploy-cfn.yml

@@ -15,14 +15,18 @@ jobs:
       AWS_DEFAULT_REGION: ${{ secrets.LOWER }}
 
     steps:
-      - name: Verify workspace
+      - name: Prepare source
         run: |
-          pwd
-          ls -la
+          set -e
+          SRC_DIR="."
           if [ ! -f "infra/hello-lambda.yml" ]; then
-            echo "infra/hello-lambda.yml not found in runner workspace"
-            exit 1
+            echo "Repository files not present in workspace. Cloning from Forgejo..."
+            git clone --depth 1 "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git" _src
+            SRC_DIR="_src"
           fi
+          [ -f "${SRC_DIR}/infra/hello-lambda.yml" ] || { echo "infra/hello-lambda.yml not found"; exit 1; }
+          echo "SRC_DIR=${SRC_DIR}" >> "$GITHUB_ENV"
+          echo "Using source directory: ${SRC_DIR}"
 
       - name: Ensure AWS CLI
         run: |
@@ -54,11 +58,11 @@ jobs:
       - name: Validate CFT
         run: |
           aws cloudformation validate-template \
-            --template-body file://infra/hello-lambda.yml
+            --template-body "file://${SRC_DIR}/infra/hello-lambda.yml"
 
       - name: Deploy CFT
         run: |
           aws cloudformation deploy \
             --stack-name hello-lambda-stack \
-            --template-file infra/hello-lambda.yml \
+            --template-file "${SRC_DIR}/infra/hello-lambda.yml" \
             --capabilities CAPABILITY_NAMED_IAM