ci: install chromium from the distro archive instead of downloading Chrome

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

.gitea/workflows/ci.yml

@@ -35,26 +35,23 @@ jobs:
         run: pnpm install --frozen-lockfile --ignore-scripts
 
       - name: install headless chrome
+        # Debian/Ubuntu chromium from the distro archive (fast, mirrored),
+        # exposed under the name testem's "Chrome" launcher looks for.
         shell: bash
         run: |
           set -euo pipefail
           if ! command -v google-chrome >/dev/null 2>&1; then
             SUDO=""; [ "$(id -u)" -ne 0 ] && SUDO="sudo"
-            $SUDO apt-get update -qq || true
-            $SUDO apt-get install -y -qq --no-install-recommends \
-              libnss3 libatk1.0-0 libatk-bridge2.0-0 libcups2 libdrm2 libgbm1 \
-              libxkbcommon0 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 \
-              libpango-1.0-0 libcairo2 libx11-6 libxcb1 libxext6 fonts-liberation \
-              || true
-            $SUDO apt-get install -y -qq --no-install-recommends libasound2t64 \
-              || $SUDO apt-get install -y -qq --no-install-recommends libasound2 || true
-            npx --yes @puppeteer/browsers@2 install chrome@stable --path "$RUNNER_TEMP/chrome"
-            CHROME_BIN=$(find "$RUNNER_TEMP/chrome" -type f -name chrome -perm -u+x | head -n 1)
+            export DEBIAN_FRONTEND=noninteractive
+            $SUDO apt-get update -qq
+            $SUDO apt-get install -y -qq --no-install-recommends chromium \
+              || $SUDO apt-get install -y -qq --no-install-recommends chromium-browser
+            CHROME_BIN=$(command -v chromium || command -v chromium-browser)
             mkdir -p "$HOME/bin"
             ln -sf "$CHROME_BIN" "$HOME/bin/google-chrome"
             echo "$HOME/bin" >> "$GITHUB_PATH"
           fi
-          "${HOME}/bin/google-chrome" --version 2>/dev/null || google-chrome --version
+          PATH="$HOME/bin:$PATH" google-chrome --version
 
       - name: build admin ui
         run: pnpm --filter admin build