ci: replace fixed 120s sleep with preview URL polling in PR workflows

.github/workflows/console.yml

@@ -13,6 +13,8 @@ jobs:
   console:
     runs-on: ubuntu-latest
     name: Get console logs
+    env:
+      PREVIEW_URL: https://primajin.github.io/Gyros/pr-preview/pr-${{ github.event.number }}/
     steps:
       - name: Wait for build to succeed
         uses: fountainhead/[email protected]
@@ -25,16 +27,31 @@ jobs:
         if: steps.wait-for-build.outputs.conclusion == 'failure'
         run: exit 1
         shell: bash
-      - name: Sleep for 120 seconds
+      - name: Wait for preview URL to be available
         if: steps.wait-for-build.outputs.conclusion == 'success'
-        run: sleep 120s
         shell: bash
+        run: |
+          echo "Polling ${PREVIEW_URL} ..."
+          timeout=180
+          elapsed=0
+          until [ "$elapsed" -ge "$timeout" ]; do
+            status=$(curl --silent --output /dev/null --write-out "%{http_code}" "${PREVIEW_URL}" || true)
+            if [[ "$status" =~ ^2 ]]; then
+              echo "Preview is live (HTTP ${status})"
+              exit 0
+            fi
+            echo "HTTP ${status} – retrying in 5 s (${elapsed}/${timeout}s elapsed)"
+            sleep 5
+            elapsed=$((elapsed + 5))
+          done
+          echo "Timed out waiting for preview after ${timeout}s"
+          exit 1
       - name: Checkout code
         uses: actions/checkout@v7
       - name: Use WebApp Console Log Action
         uses: Primajin/[email protected]
         with:
-          webapp-url: https://primajin.github.io/Gyros/pr-preview/pr-${{ github.event.number }}/
+          webapp-url: ${{ env.PREVIEW_URL }}
           regexp-error: 'Failed \D+ 404 \(\)'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/screenshots.yml

@@ -13,6 +13,8 @@ jobs:
   screenshots:
     runs-on: ubuntu-latest
     name: Take a screenshot after page was built
+    env:
+      PREVIEW_URL: https://primajin.github.io/Gyros/pr-preview/pr-${{ github.event.number }}/
     steps:
       - name: Wait for build to succeed
         uses: fountainhead/[email protected]
@@ -25,10 +27,25 @@ jobs:
         if: steps.wait-for-build.outputs.conclusion == 'failure'
         run: exit 1
         shell: bash
-      - name: Sleep for 120 seconds
+      - name: Wait for preview URL to be available
         if: steps.wait-for-build.outputs.conclusion == 'success'
-        run: sleep 120s
         shell: bash
+        run: |
+          echo "Polling ${PREVIEW_URL} ..."
+          timeout=180
+          elapsed=0
+          until [ "$elapsed" -ge "$timeout" ]; do
+            status=$(curl --silent --output /dev/null --write-out "%{http_code}" "${PREVIEW_URL}" || true)
+            if [[ "$status" =~ ^2 ]]; then
+              echo "Preview is live (HTTP ${status})"
+              exit 0
+            fi
+            echo "HTTP ${status} – retrying in 5 s (${elapsed}/${timeout}s elapsed)"
+            sleep 5
+            elapsed=$((elapsed + 5))
+          done
+          echo "Timed out waiting for preview after ${timeout}s"
+          exit 1
       - name: Checkout code
         uses: actions/checkout@v7
       - name: install puppeteer-headful
@@ -43,10 +60,9 @@ jobs:
           noDesktop: true
           releaseId: 315671617
           type: png
-          url: ${{ env.PR_NUMBER }}
+          url: ${{ env.PREVIEW_URL }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_NUMBER: https://primajin.github.io/Gyros/pr-preview/pr-${{ github.event.number }}/
       - uses: actions/upload-artifact@v7
         with:
           path: screenshots