fix: omit ExtraSources when NODE_IMAGE_SOURCE is empty

BuildKit was failing on registry-1.docker.io even when a local base
image existed. CI now prefers a Gitea-hosted NODE_IMAGE and retries
docker build.

.gitea/workflows/prod-tag-deploy.yml

@@ -44,8 +44,6 @@ defaults:
 jobs:
   build-and-push:
     runs-on: windows
-    outputs:
-      image_tag: ${{ steps.meta.outputs.image_tag }}
     steps:
       - name: Checkout (this Gitea)
         run: |
@@ -75,6 +73,7 @@ jobs:
           }
           $env:GIT_TERMINAL_PROMPT = '0'
           git clone --depth 1 --branch $Branch $cloneUrl .
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Resolve image tag (v*.*.* only)
         id: meta
@@ -90,10 +89,7 @@ jobs:
             Write-Host "Production images must be tagged vMAJOR.MINOR.PATCH (got: $tag)"
             exit 1
           }
-          $utf8 = New-Object System.Text.UTF8Encoding $false
-          [System.IO.File]::AppendAllText($env:GITHUB_OUTPUT, "image_tag=$tag`n", $utf8)
           $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}"
-          [System.IO.File]::AppendAllText($env:GITHUB_ENV, "REGISTRY_PREFIX=$prefix`n", $utf8)
           Write-Host "image_tag=$tag REGISTRY_PREFIX=$prefix"
 
       - name: Log in to container registry
@@ -103,13 +99,43 @@ jobs:
           ${{ secrets.REGISTRY_PASSWORD }}
           '@
           $pass.Trim() | docker login "${{ vars.REGISTRY_HOST }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+      - name: Resolve node:20-alpine (Gitea, then mirrors, Hub last)
+        run: |
+          $ErrorActionPreference = 'Stop'
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          $extra = '${{ vars.NODE_IMAGE_SOURCE }}'.Trim()
+          if ($extra -like '*NODE_IMAGE_SOURCE*') { $extra = '' }
+          # Do not nest powershell -File: empty -ExtraSources "$extra" is dropped and PS5.1 errors MissingArgument.
+          $scriptArgs = @{ RegistryPrefix = $prefix }
+          if (-not [string]::IsNullOrWhiteSpace($extra)) { $scriptArgs['ExtraSources'] = $extra }
+          & .\infrastructure\scripts\ci-resolve-node-image.ps1 @scriptArgs
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Build and push backend (tag only, not :latest)
         run: |
           $ErrorActionPreference = 'Stop'
-          $tag = "${{ steps.meta.outputs.image_tag }}"
-          docker build -t "$env:REGISTRY_PREFIX/dyolink-backend:$tag" ./backend
-          docker push "$env:REGISTRY_PREFIX/dyolink-backend:$tag"
+          $dispatchTag = '${{ github.event.inputs.tag }}'.Trim()
+          if (-not [string]::IsNullOrWhiteSpace($dispatchTag)) { $tag = $dispatchTag } else { $tag = "${{ github.ref_name }}" }
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          $nodeImage = ([System.IO.File]::ReadAllText((Join-Path (Get-Location) '.ci-node-image'))).Trim()
+          if ([string]::IsNullOrWhiteSpace($nodeImage)) {
+            Write-Host "Missing .ci-node-image"
+            exit 1
+          }
+          if (Test-Path '.ci-use-legacy-builder') { $env:DOCKER_BUILDKIT = '0' }
+          Write-Host "Building $prefix/dyolink-backend:$tag (NODE_IMAGE=$nodeImage)"
+          $ok = $false
+          for ($i = 1; $i -le 3; $i++) {
+            Write-Host "docker build attempt $i/3"
+            docker build --build-arg "NODE_IMAGE=$nodeImage" -t "$prefix/dyolink-backend:$tag" ./backend
+            if ($LASTEXITCODE -eq 0) { $ok = $true; break }
+            if ($i -lt 3) { Start-Sleep -Seconds (20 * $i) }
+          }
+          if (-not $ok) { exit 1 }
+          docker push "$prefix/dyolink-backend:$tag"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Build and push frontend (nudentic.ir baked in)
         env:
@@ -117,19 +143,37 @@ jobs:
           NEXT_PUBLIC_SENTRY_DSN: ${{ vars.NEXT_PUBLIC_SENTRY_DSN }}
         run: |
           $ErrorActionPreference = 'Stop'
-          $tag = "${{ steps.meta.outputs.image_tag }}"
+          $dispatchTag = '${{ github.event.inputs.tag }}'.Trim()
+          if (-not [string]::IsNullOrWhiteSpace($dispatchTag)) { $tag = $dispatchTag } else { $tag = "${{ github.ref_name }}" }
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          $nodeImage = ([System.IO.File]::ReadAllText((Join-Path (Get-Location) '.ci-node-image'))).Trim()
+          if ([string]::IsNullOrWhiteSpace($nodeImage)) {
+            Write-Host "Missing .ci-node-image"
+            exit 1
+          }
+          if (Test-Path '.ci-use-legacy-builder') { $env:DOCKER_BUILDKIT = '0' }
           $base = $env:PROD_PUBLIC_BASE_URL.Trim()
           if ([string]::IsNullOrWhiteSpace($base)) { $base = 'https://nudentic.ir' }
           $base = $base.TrimEnd('/')
-          docker build `
-            --build-arg "NEXT_PUBLIC_API_URL=$base/api" `
-            --build-arg "NEXT_PUBLIC_APP_URL=$base" `
-            --build-arg "NEXT_PUBLIC_APP_NAME=Dyolink" `
-            --build-arg "NEXT_PUBLIC_SENTRY_DSN=$env:NEXT_PUBLIC_SENTRY_DSN" `
-            --build-arg "NEXT_PUBLIC_SENTRY_ENVIRONMENT=production" `
-            -t "$env:REGISTRY_PREFIX/dyolink-frontend:$tag" `
-            ./frontend
-          docker push "$env:REGISTRY_PREFIX/dyolink-frontend:$tag"
+          Write-Host "Building $prefix/dyolink-frontend:$tag (NODE_IMAGE=$nodeImage)"
+          $ok = $false
+          for ($i = 1; $i -le 3; $i++) {
+            Write-Host "docker build attempt $i/3"
+            docker build `
+              --build-arg "NEXT_PUBLIC_API_URL=$base/api" `
+              --build-arg "NEXT_PUBLIC_APP_URL=$base" `
+              --build-arg "NEXT_PUBLIC_APP_NAME=Dyolink" `
+              --build-arg "NEXT_PUBLIC_SENTRY_DSN=$env:NEXT_PUBLIC_SENTRY_DSN" `
+              --build-arg "NEXT_PUBLIC_SENTRY_ENVIRONMENT=production" `
+              --build-arg "NODE_IMAGE=$nodeImage" `
+              -t "$prefix/dyolink-frontend:$tag" `
+              ./frontend
+            if ($LASTEXITCODE -eq 0) { $ok = $true; break }
+            if ($i -lt 3) { Start-Sleep -Seconds (20 * $i) }
+          }
+          if (-not $ok) { exit 1 }
+          docker push "$prefix/dyolink-frontend:$tag"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
   deploy:
     needs: build-and-push
@@ -163,6 +207,7 @@ jobs:
           }
           $env:GIT_TERMINAL_PROMPT = '0'
           git clone --depth 1 --branch $Branch $cloneUrl .
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Write SSH key
         run: |
@@ -193,19 +238,25 @@ jobs:
           if ([string]::IsNullOrWhiteSpace($infra)) { $infra = '/opt/dyolink/infrastructure' }
           $ssh = @('-i', $env:PROD_SSH_KEY_PATH, '-o', 'StrictHostKeyChecking=accept-new')
           ssh.exe @ssh -p $port "${user}@${hostName}" "mkdir -p $infra/scripts $infra/nginx"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           scp.exe @ssh -P $port `
             infrastructure/docker-compose.prod.yml `
             "${user}@${hostName}:${infra}/docker-compose.prod.yml"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           scp.exe @ssh -P $port `
             infrastructure/scripts/prod-remote-deploy.sh `
             "${user}@${hostName}:${infra}/scripts/prod-remote-deploy.sh"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           scp.exe @ssh -P $port `
             infrastructure/scripts/render-nginx-ssl.sh `
             "${user}@${hostName}:${infra}/scripts/render-nginx-ssl.sh"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           scp.exe @ssh -P $port `
             infrastructure/nginx/nginx.ssl.conf.template `
             "${user}@${hostName}:${infra}/nginx/nginx.ssl.conf.template"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           ssh.exe @ssh -p $port "${user}@${hostName}" "chmod +x $infra/scripts/prod-remote-deploy.sh $infra/scripts/render-nginx-ssl.sh"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Login on Linux and deploy tag
         run: |
@@ -218,7 +269,8 @@ jobs:
           if ([string]::IsNullOrWhiteSpace($infra)) { $infra = '/opt/dyolink/infrastructure' }
           $regHost = '${{ vars.PROD_REGISTRY_HOST }}'.Trim()
           if ([string]::IsNullOrWhiteSpace($regHost)) { $regHost = 'wixur.ir:3000' }
-          $tag = "${{ needs.build-and-push.outputs.image_tag }}"
+          $dispatchTag = '${{ github.event.inputs.tag }}'.Trim()
+          if (-not [string]::IsNullOrWhiteSpace($dispatchTag)) { $tag = $dispatchTag } else { $tag = "${{ github.ref_name }}" }
           $pass = @'
           ${{ secrets.REGISTRY_PASSWORD }}
           '@
@@ -226,3 +278,4 @@ jobs:
           $ssh = @('-i', $env:PROD_SSH_KEY_PATH, '-o', 'StrictHostKeyChecking=accept-new')
           $remote = "docker login $regHost -u $regUser --password-stdin && PROD_INFRA_DIR=$infra $infra/scripts/prod-remote-deploy.sh $tag"
           $pass.Trim() | ssh.exe @ssh -p $port "${user}@${hostName}" $remote
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }

.gitea/workflows/registry-build-deploy.yml

@@ -17,6 +17,8 @@
 #   STAGING_HTTP_PORT    public HTTP port (default 80) — Windows portproxy listens here → 18088
 #   STAGING_LOCAL_PORT   Docker bind on 127.0.0.1 (default 18088) — must not equal the public port if portproxy owns it
 #   CLONE_HOST           git clone host when runner = Gitea host → 127.0.0.1:3000
+#   NODE_IMAGE_SOURCE    extra base-image ref(s), comma-separated, tried before built-in mirrors
+#                        e.g. docker.arvancloud.ir/library/node:20-alpine
 #
 # Same Windows PC runs Gitea + runner + deploy:
 #   CLONE_HOST           → 127.0.0.1:3000  (git runs on Windows host)
@@ -33,6 +35,7 @@
 # Docker on runner: insecure-registries e.g. ["host.docker.internal:3000","wixur.ir:3000"]
 #
 # Runner: self-hosted with Docker + git. Default shell is powershell (Windows act_runner).
+# Windows PowerShell 5.1 does not fail a step when docker/git return non-zero — always check $LASTEXITCODE.
 
 name: Registry — build, push, deploy
 
@@ -48,8 +51,6 @@ defaults:
 jobs:
   build-and-push:
     runs-on: windows
-    outputs:
-      image_tag: ${{ steps.meta.outputs.image_tag }}
     steps:
       - name: Checkout (clone from this Gitea — no gitea.com)
         run: |
@@ -74,16 +75,7 @@ jobs:
           }
           $env:GIT_TERMINAL_PROMPT = '0'
           git clone --depth 1 --branch $Branch $cloneUrl .
-
-      - name: Image tag and registry prefix
-        id: meta
-        run: |
-          $ErrorActionPreference = 'Stop'
-          $short = (git rev-parse --short HEAD).Trim()
-          $utf8 = New-Object System.Text.UTF8Encoding $false
-          [System.IO.File]::AppendAllText($env:GITHUB_OUTPUT, "image_tag=$short`n", $utf8)
-          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}"
-          [System.IO.File]::AppendAllText($env:GITHUB_ENV, "REGISTRY_PREFIX=$prefix`n", $utf8)
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Log in to container registry
         run: |
@@ -92,17 +84,52 @@ jobs:
           ${{ secrets.REGISTRY_PASSWORD }}
           '@
           $pass.Trim() | docker login "${{ vars.REGISTRY_HOST }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+
+      - name: Resolve node:20-alpine (Gitea, then mirrors, Hub last)
+        run: |
+          $ErrorActionPreference = 'Stop'
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          $extra = '${{ vars.NODE_IMAGE_SOURCE }}'.Trim()
+          if ($extra -like '*NODE_IMAGE_SOURCE*') { $extra = '' }
+          # Do not nest powershell -File: empty -ExtraSources "$extra" is dropped and PS5.1 errors MissingArgument.
+          $scriptArgs = @{ RegistryPrefix = $prefix }
+          if (-not [string]::IsNullOrWhiteSpace($extra)) { $scriptArgs['ExtraSources'] = $extra }
+          & .\infrastructure\scripts\ci-resolve-node-image.ps1 @scriptArgs
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Build and push backend
         run: |
           $ErrorActionPreference = 'Stop'
-          $tag = "${{ steps.meta.outputs.image_tag }}"
-          docker build `
-            -t "$env:REGISTRY_PREFIX/dyolink-backend:$tag" `
-            -t "$env:REGISTRY_PREFIX/dyolink-backend:latest" `
-            ./backend
-          docker push "$env:REGISTRY_PREFIX/dyolink-backend:$tag"
-          docker push "$env:REGISTRY_PREFIX/dyolink-backend:latest"
+          $tag = "${{ github.sha }}".Substring(0, 7)
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          if ([string]::IsNullOrWhiteSpace($tag) -or [string]::IsNullOrWhiteSpace($prefix)) {
+            Write-Host "Missing github.sha, REGISTRY_HOST, or REGISTRY_OWNER"
+            exit 1
+          }
+          $nodeImage = ([System.IO.File]::ReadAllText((Join-Path (Get-Location) '.ci-node-image'))).Trim()
+          if ([string]::IsNullOrWhiteSpace($nodeImage)) {
+            Write-Host "Missing .ci-node-image"
+            exit 1
+          }
+          if (Test-Path '.ci-use-legacy-builder') { $env:DOCKER_BUILDKIT = '0' }
+          Write-Host "Building $prefix/dyolink-backend:$tag (NODE_IMAGE=$nodeImage)"
+          $ok = $false
+          for ($i = 1; $i -le 3; $i++) {
+            Write-Host "docker build attempt $i/3"
+            docker build `
+              --build-arg "NODE_IMAGE=$nodeImage" `
+              -t "$prefix/dyolink-backend:$tag" `
+              -t "$prefix/dyolink-backend:latest" `
+              ./backend
+            if ($LASTEXITCODE -eq 0) { $ok = $true; break }
+            if ($i -lt 3) { Start-Sleep -Seconds (20 * $i) }
+          }
+          if (-not $ok) { exit 1 }
+          docker push "$prefix/dyolink-backend:$tag"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+          docker push "$prefix/dyolink-backend:latest"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Build and push frontend
         env:
@@ -110,19 +137,37 @@ jobs:
           NEXT_PUBLIC_SENTRY_DSN: ${{ vars.NEXT_PUBLIC_SENTRY_DSN }}
         run: |
           $ErrorActionPreference = 'Stop'
-          $tag = "${{ steps.meta.outputs.image_tag }}"
+          $tag = "${{ github.sha }}".Substring(0, 7)
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
           $base = $env:PUBLIC_BASE_URL
-          docker build `
-            --build-arg "NEXT_PUBLIC_API_URL=$base/api" `
-            --build-arg "NEXT_PUBLIC_APP_URL=$base" `
-            --build-arg "NEXT_PUBLIC_APP_NAME=Dyolink" `
-            --build-arg "NEXT_PUBLIC_SENTRY_DSN=$env:NEXT_PUBLIC_SENTRY_DSN" `
-            --build-arg "NEXT_PUBLIC_SENTRY_ENVIRONMENT=staging" `
-            -t "$env:REGISTRY_PREFIX/dyolink-frontend:$tag" `
-            -t "$env:REGISTRY_PREFIX/dyolink-frontend:latest" `
-            ./frontend
-          docker push "$env:REGISTRY_PREFIX/dyolink-frontend:$tag"
-          docker push "$env:REGISTRY_PREFIX/dyolink-frontend:latest"
+          $nodeImage = ([System.IO.File]::ReadAllText((Join-Path (Get-Location) '.ci-node-image'))).Trim()
+          if ([string]::IsNullOrWhiteSpace($nodeImage)) {
+            Write-Host "Missing .ci-node-image"
+            exit 1
+          }
+          if (Test-Path '.ci-use-legacy-builder') { $env:DOCKER_BUILDKIT = '0' }
+          Write-Host "Building $prefix/dyolink-frontend:$tag (NODE_IMAGE=$nodeImage)"
+          $ok = $false
+          for ($i = 1; $i -le 3; $i++) {
+            Write-Host "docker build attempt $i/3"
+            docker build `
+              --build-arg "NEXT_PUBLIC_API_URL=$base/api" `
+              --build-arg "NEXT_PUBLIC_APP_URL=$base" `
+              --build-arg "NEXT_PUBLIC_APP_NAME=Dyolink" `
+              --build-arg "NEXT_PUBLIC_SENTRY_DSN=$env:NEXT_PUBLIC_SENTRY_DSN" `
+              --build-arg "NEXT_PUBLIC_SENTRY_ENVIRONMENT=staging" `
+              --build-arg "NODE_IMAGE=$nodeImage" `
+              -t "$prefix/dyolink-frontend:$tag" `
+              -t "$prefix/dyolink-frontend:latest" `
+              ./frontend
+            if ($LASTEXITCODE -eq 0) { $ok = $true; break }
+            if ($i -lt 3) { Start-Sleep -Seconds (20 * $i) }
+          }
+          if (-not $ok) { exit 1 }
+          docker push "$prefix/dyolink-frontend:$tag"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+          docker push "$prefix/dyolink-frontend:latest"
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
   deploy:
     needs: build-and-push
@@ -151,6 +196,7 @@ jobs:
           }
           $env:GIT_TERMINAL_PROMPT = '0'
           git clone --depth 1 --branch $Branch $cloneUrl .
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Write deploy.registry.env and validate secrets path
         run: |
@@ -173,16 +219,19 @@ jobs:
           if ([string]::IsNullOrWhiteSpace($stagingPort)) { $stagingPort = '80' }
           $localPort = '${{ vars.STAGING_LOCAL_PORT }}'.Trim()
           if ([string]::IsNullOrWhiteSpace($localPort)) { $localPort = '18088' }
-          $imageTag = "${{ needs.build-and-push.outputs.image_tag }}"
+          $imageTag = "${{ github.sha }}".Substring(0, 7)
+          $prefix = "${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}".Trim()
+          Write-Host "IMAGE_TAG=$imageTag REGISTRY_PREFIX=$prefix"
           $lines = @(
-            "REGISTRY_PREFIX=${{ vars.REGISTRY_HOST }}/${{ vars.REGISTRY_OWNER }}",
+            "REGISTRY_PREFIX=$prefix",
             "IMAGE_TAG=$imageTag",
             "STAGING_HTTP_PORT=$stagingPort",
             "STAGING_LOCAL_PORT=$localPort",
             "DEPLOY_SECRETS_DIR=$SD"
           )
           Set-Location infrastructure
-          $lines | Set-Content -Path deploy.registry.env -Encoding utf8
+          $utf8 = New-Object System.Text.UTF8Encoding $false
+          [System.IO.File]::WriteAllText((Join-Path (Get-Location) 'deploy.registry.env'), ($lines -join "`n") + "`n", $utf8)
 
       - name: Log in to container registry (for pull)
         run: |
@@ -191,10 +240,13 @@ jobs:
           ${{ secrets.REGISTRY_PASSWORD }}
           '@
           $pass.Trim() | docker login "${{ vars.REGISTRY_HOST }}" -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
 
       - name: Pull and start stack
         run: |
           $ErrorActionPreference = 'Stop'
           Set-Location infrastructure
           docker compose -f docker-compose.registry.yml --env-file deploy.registry.env pull backend frontend
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
           docker compose -f docker-compose.registry.yml --env-file deploy.registry.env up -d
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }

backend/Dockerfile

@@ -1,7 +1,10 @@
+# CI can pass a Gitea-hosted mirror when Docker Hub TLS fails (see ci-resolve-node-image.ps1).
+ARG NODE_IMAGE=node:20-alpine
+
 # ============================================
 # STAGE 1: BUILDER STAGE
 # ============================================
-FROM node:20-alpine AS builder
+FROM ${NODE_IMAGE} AS builder
 
 WORKDIR /app
 
@@ -30,7 +33,7 @@ RUN npm prune --omit=dev
 # ============================================
 # STAGE 2: PRODUCTION STAGE
 # ============================================
-FROM node:20-alpine
+FROM ${NODE_IMAGE}
 
 RUN apk add --no-cache dumb-init
 

frontend/Dockerfile

@@ -1,5 +1,8 @@
+# CI can pass a Gitea-hosted mirror when Docker Hub TLS fails (see ci-resolve-node-image.ps1).
+ARG NODE_IMAGE=node:20-alpine
+
 # Build stage — produces `.next/standalone` (see next.config.ts output: standalone)
-FROM node:20-alpine AS builder
+FROM ${NODE_IMAGE} AS builder
 
 WORKDIR /app
 
@@ -32,7 +35,7 @@ ENV NEXT_PUBLIC_SENTRY_ENVIRONMENT=${NEXT_PUBLIC_SENTRY_ENVIRONMENT}
 RUN npm run build
 
 # Production — minimal runtime using Next.js standalone bundle
-FROM node:20-alpine AS runner
+FROM ${NODE_IMAGE} AS runner
 
 RUN apk add --no-cache dumb-init
 

infrastructure/STAGING-DEPLOY.md

@@ -300,6 +300,7 @@ On the Windows host, from repo `infrastructure/`:
 | Runner can't register on public IP | Use `http://127.0.0.1:3000` for `--instance` |
 | Variable name rejected in Gitea | No `GITEA_*` / `GITHUB_*` prefixes; use `CLONE_HOST` |
 | `413 Request Entity Too Large` on `docker push` to `https://gitea.wixur.ir/v2/…/blobs/uploads` | Nginx (or Cloudflare) in front of Gitea is rejecting the image layer. **Fix the proxy** (then `nginx -s reload`): in the `server { server_name gitea.wixur.ir; }` block set `client_max_body_size 0;` and `proxy_request_buffering off;` — snippet: [`nginx/windows-gitea.wixur.snippet.conf`](nginx/windows-gitea.wixur.snippet.conf). **Or skip the proxy:** set `REGISTRY_HOST=host.docker.internal:3000` (and Gitea `ROOT_URL`) so CI pushes to `:3000`. If the hostname is orange-clouded on Cloudflare, grey-cloud it (free plan caps uploads at 100MB). |
+| `TLS handshake timeout` to `registry-1.docker.io` / `node:20-alpine` | Docker Hub is blocked or slow from the Windows runner. CI pulls `node:20-alpine` from **Arvan / ECR Public / GCR**, then pushes `<REGISTRY_PREFIX>/node:20-alpine` to Gitea (later builds skip Hub). Optional variable `NODE_IMAGE_SOURCE` (comma-separated image refs). One-time on the runner: `docker pull docker.arvancloud.ir/library/node:20-alpine` then tag/push to Gitea. |
 | `docker login` connection refused on `127.0.0.1:3000` | **Docker Desktop on Windows:** set `REGISTRY_HOST=host.docker.internal:3000`, add it to insecure-registries, set Gitea `ROOT_URL=http://host.docker.internal:3000/`. Keep `CLONE_HOST=127.0.0.1:3000` for git. |
 | `docker login` / push denied, redirect to public IP | Set Gitea `ROOT_URL` to a host Docker can reach (`host.docker.internal:3000` on Windows Docker Desktop). |
 | `server gave HTTP response to HTTPS client` | Add registry host to Docker **insecure-registries**, restart Docker |
@@ -330,6 +331,7 @@ docker logs dyolink_frontend_staging --tail 50
 | Path | Role |
 |------|------|
 | `.gitea/workflows/registry-build-deploy.yml` | CI: build, push, deploy |
+| `infrastructure/scripts/ci-resolve-node-image.ps1` | CI: cache `node:20-alpine` on Gitea so builds do not depend on Docker Hub |
 | `infrastructure/docker-compose.registry.yml` | Staging stack (pull-only images) |
 | `infrastructure/deploy.registry.env.example` | Manual deploy env template |
 | `infrastructure/database.staging.env.example` | Postgres secrets template |

infrastructure/scripts/ci-resolve-node-image.ps1

@@ -0,0 +1,100 @@
+# Prefer a Gitea-hosted node:20-alpine so docker build does not HEAD registry-1.docker.io.
+# Order: Gitea -> optional NODE_IMAGE_SOURCE -> regional/official mirrors -> Docker Hub last.
+# ASCII only: Windows PowerShell 5.1 + act_runner mis-parses backtick escapes in this file.
+param(
+  [Parameter(Mandatory = $true)][string]$RegistryPrefix,
+  [string]$OutFile = '.ci-node-image',
+  [string]$HubImage = 'node:20-alpine',
+  [AllowEmptyString()]
+  [string]$ExtraSources = ''
+)
+
+$ErrorActionPreference = 'Continue'
+$mirror = "$RegistryPrefix/node:20-alpine"
+$nl = [char]10
+
+function Test-Image([string]$Name) {
+  docker image inspect $Name 2>&1 | Out-Null
+  return ($LASTEXITCODE -eq 0)
+}
+
+function Invoke-Pull([string]$Name, [int]$Attempts) {
+  for ($i = 1; $i -le $Attempts; $i++) {
+    Write-Host "docker pull $Name (attempt $i/$Attempts)"
+    docker pull $Name
+    if ($LASTEXITCODE -eq 0) { return $true }
+    if ($i -lt $Attempts) { Start-Sleep -Seconds 5 }
+  }
+  return $false
+}
+
+function Save-Choice([string]$Name) {
+  $utf8 = New-Object System.Text.UTF8Encoding $false
+  $path = Join-Path (Get-Location) $OutFile
+  [System.IO.File]::WriteAllText($path, ($Name + $nl), $utf8)
+  Write-Host "NODE_IMAGE=$Name"
+}
+
+function Publish-Mirror([string]$Src) {
+  Write-Host "Tagging $Src as $mirror"
+  docker tag $Src $mirror
+  if ($LASTEXITCODE -ne 0) { return $false }
+  docker push $mirror
+  if ($LASTEXITCODE -ne 0) {
+    Write-Host "Could not push $mirror - docker build will use the local tag (legacy builder)."
+    $flag = Join-Path (Get-Location) '.ci-use-legacy-builder'
+    New-Item -ItemType File -Path $flag -Force | Out-Null
+  }
+  Save-Choice $mirror
+  return $true
+}
+
+if (Test-Image $mirror) {
+  Write-Host "Using local $mirror"
+  Save-Choice $mirror
+  exit 0
+}
+
+if (Invoke-Pull $mirror 1) {
+  Save-Choice $mirror
+  exit 0
+}
+
+$sources = New-Object System.Collections.ArrayList
+if (-not [string]::IsNullOrWhiteSpace($ExtraSources)) {
+  foreach ($part in ($ExtraSources -split ',')) {
+    $src = $part.Trim()
+    if ($src.Length -gt 0) { [void]$sources.Add($src) }
+  }
+}
+# Iran-reachable proxy of Docker Hub official images, then public official mirrors, Hub last.
+foreach ($src in @(
+    'docker.arvancloud.ir/library/node:20-alpine',
+    'public.ecr.aws/docker/library/node:20-alpine',
+    'mirror.gcr.io/library/node:20-alpine',
+    $HubImage
+  )) {
+  if (-not $sources.Contains($src)) { [void]$sources.Add($src) }
+}
+
+foreach ($src in $sources) {
+  if (Test-Image $src) {
+    Write-Host "Found local $src"
+    if (Publish-Mirror $src) { exit 0 }
+  }
+}
+
+foreach ($src in $sources) {
+  if (Invoke-Pull $src 2) {
+    if (Publish-Mirror $src) { exit 0 }
+  }
+}
+
+Write-Host "Could not pull node:20-alpine from Gitea, mirrors, or Docker Hub."
+Write-Host "Set repository variable NODE_IMAGE_SOURCE to a reachable image, for example:"
+Write-Host "  docker.arvancloud.ir/library/node:20-alpine"
+Write-Host "Or on the Windows runner:"
+Write-Host "  docker pull docker.arvancloud.ir/library/node:20-alpine"
+Write-Host "  docker tag docker.arvancloud.ir/library/node:20-alpine $mirror"
+Write-Host "  docker push $mirror"
+exit 1