fix(pipeline): conditional upstream status check (verified via git ls-remote)

.gitea/workflows/deploy.yml

@@ -112,13 +112,28 @@ jobs:
             TAG_TO_WAIT="v$UPSTREAM_VERSION"
             
             if [[ -n "$UPSTREAM_VERSION" && "$UPSTREAM_VERSION" != "workspace:"* ]]; then
-              echo "⏳ This release depends on @mintel v$UPSTREAM_VERSION. Waiting for upstream build..."
-              # Fetch script from monorepo (main)
-              curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-                "https://git.infra.mintel.me/mmintel/at-mintel/raw/branch/main/packages/infra/scripts/wait-for-upstream.sh" > wait-for-upstream.sh
-              chmod +x wait-for-upstream.sh
+              # 1. Discovery (Works without token for public repositories)
+              UPSTREAM_SHA=$(git ls-remote --tags https://git.infra.mintel.me/mmintel/at-mintel.git "$TAG_TO_WAIT" | grep "$TAG_TO_WAIT" | tail -n1 | awk '{print $1}')
               
-              GITEA_TOKEN=${{ secrets.GITHUB_TOKEN }} ./wait-for-upstream.sh "mmintel/at-mintel" "$TAG_TO_WAIT"
+              if [[ -z "$UPSTREAM_SHA" ]]; then
+                echo "❌ Error: Tag $TAG_TO_WAIT not found in mmintel/at-mintel."
+                exit 1
+              fi
+              echo "✅ Tag verified: Found upstream SHA $UPSTREAM_SHA for $TAG_TO_WAIT"
+
+              # 2. Status Check (Requires GITEA_PAT for cross-repo API access)
+              POLL_TOKEN="${{ secrets.GITEA_PAT || secrets.MINTEL_PRIVATE_TOKEN }}"
+              
+              if [[ -n "$POLL_TOKEN" ]]; then
+                echo "⏳ GITEA_PAT found. Checking upstream build status..."
+                curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+                  "https://git.infra.mintel.me/mmintel/at-mintel/raw/branch/main/packages/infra/scripts/wait-for-upstream.sh" > wait-for-upstream.sh
+                chmod +x wait-for-upstream.sh
+                GITEA_TOKEN="$POLL_TOKEN" ./wait-for-upstream.sh "mmintel/at-mintel" "$TAG_TO_WAIT"
+              else
+                echo "ℹ️ No GITEA_PAT secret found. Skipping build status wait (Actions API is restricted)."
+                echo "   If this build fails, ensure that mmintel/at-mintel $TAG_TO_WAIT has finished its Docker build."
+              fi
             fi
           fi