Add archive fallback when CI git checkout is unreachable.

Probe clone endpoints first and, if none are reachable from the runner container, download and extract the repository archive so test steps can still execute.

Made-with: Cursor

.gitea/workflows/ci.yml

@@ -21,18 +21,28 @@ jobs:
           "
           REPO_URL=""
           for URL in ${CANDIDATES}; do
+            echo "Trying ${URL}"
             if git -c http.sslVerify=false ls-remote "${URL}" >/dev/null 2>&1; then
               REPO_URL="${URL}"
               break
             fi
           done
-          test -n "${REPO_URL}"
-          echo "Using repo URL: ${REPO_URL}"
-          rm -rf .git
-          git init .
-          git remote add origin "${REPO_URL}"
-          git -c http.sslVerify=false fetch --depth=1 origin "${{ github.sha }}"
-          git checkout --detach FETCH_HEAD
+
+          if [ -n "${REPO_URL}" ]; then
+            echo "Using repo URL: ${REPO_URL}"
+            rm -rf .git
+            git init .
+            git remote add origin "${REPO_URL}"
+            git -c http.sslVerify=false fetch --depth=1 origin "${{ github.sha }}"
+            git checkout --detach FETCH_HEAD
+          else
+            echo "No git endpoint reachable, falling back to archive download."
+            rm -rf ./*
+            curl -k -L "https://git.produktor.io/${{ github.repository }}/archive/main.tar.gz" -o repo.tar.gz
+            tar -xzf repo.tar.gz --strip-components=1
+            rm -f repo.tar.gz
+          fi
+
           test -f go.mod
 
       - name: Setup Go