mcpedia/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

env:
  VPS_HOST: ${{ secrets.SSH_DEPLOY_HOST }}
  VPS_USER: ${{ secrets.SSH_DEPLOY_USER }}

permissions:
  contents: read

jobs:
  test:
    name: typecheck + tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: "1.3.14"

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Typecheck
        run: bun run typecheck

      - name: Test
        run: bun run test

      # Build .next for web — Next.js/Turbopack has a Bun incompatibility
      # in the Nix sandbox. The web derivation (web.nix) packages this
      # pre-built .next into a Nix store path.
      - name: Build Next.js .next
        working-directory: apps/web
        run: bun run build

      - name: Tar .next
        run: tar -C apps/web --exclude='.next/cache' -czf web-next.tar.gz .next

      - name: Upload web .next artifact
        uses: actions/upload-artifact@v4
        with:
          name: mcpedia-web-next
          path: web-next.tar.gz
          if-no-files-found: error

  build-and-deploy:
    name: build + deploy (Nix) — ${{ matrix.service }}
    needs: test
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        service: [api, mcp, worker]

    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v16
        with:
          determinate: false
          extra-conf: |
            sandbox = false
            accept-flake-config = true
            # Attic caches as substituters: lets CI pull the prebuilt attic
            # client (and any cached deps/builds) over HTTPS.
            extra-substituters = https://attic.asepharyana.my.id/gmw https://attic.asepharyana.my.id/mcpedia
            extra-trusted-public-keys = gmw:Fq2Anzuhkb+T/hftWnPcveHSi21/RzIgIOeG8pCJa88= mcpedia:MNAtF2xaeKSFFVu7r3zOp2Jktu1jKHIQmcT+ePEfv9o=

      - name: Cache Nix
        uses: DeterminateSystems/magic-nix-cache-action@v14
        with:
          use-flakehub: false

      - name: Build ${{ matrix.service }}
        id: build
        run: |
          nix build ".#${{ matrix.service }}" --impure --option sandbox false --print-build-logs
          STORE_PATH=$(readlink result)
          echo "store-path=$STORE_PATH" >> "$GITHUB_OUTPUT"
          echo "Build OK ${{ matrix.service }}: $STORE_PATH"

      - name: Setup SSH key
        env:
          SSH_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          sed -i 's/\r$//' ~/.ssh/id_ed25519
          ssh-keygen -y -f ~/.ssh/id_ed25519 >/dev/null 2>&1 || { echo "SSH key invalid"; exit 1; }
          ssh-keyscan -H "$VPS_HOST" >> ~/.ssh/known_hosts 2>/dev/null
          chmod 600 ~/.ssh/known_hosts

      # ── Push build to Attic binary cache ───────────────────────────────
      # Bootstrap the attic client from the gmw cache (pre-built closure,
      # pulled over HTTPS via the configured extra-substituters), then
      # push to the mcpedia cache. This is FASTER than nix copy --to ssh://
      # because the VPS substitutes (downloads) from the cache over HTTPS
      # instead of a single-stream SSH copy.
      - name: Push to Attic cache
        id: push-attic
        env:
          ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
          STORE_PATH: ${{ steps.build.outputs.store-path }}
        run: |
          ATTIC_DIR="/nix/store/fygyy3yk4rqdknxkiwkqambpnhyax0k4-attic-0.1.0"
          mkdir -p "$HOME/.config/attic"
          cat > "$HOME/.config/attic/config.toml" <<EOF
          default-server = "pub"
          [servers.pub]
          endpoint = "https://attic.asepharyana.my.id"
          token = "$ATTIC_TOKEN"
          EOF

          ATTIC_BIN=""
          # Fast path: pull attic client from gmw cache
          if nix-store --realise "$ATTIC_DIR" 2>/dev/null; then
            ATTIC_BIN="$ATTIC_DIR/bin/attic"
          fi

          push_ok=""
          if [ -n "$ATTIC_BIN" ] && [ -x "$ATTIC_BIN" ]; then
            for attempt in 1 2 3; do
              if "$ATTIC_BIN" push pub:mcpedia "$STORE_PATH" --jobs 4 --ignore-upstream-cache-filter; then
                echo "✅ Pushed $STORE_PATH to Attic"
                push_ok=1
                break
              fi
              echo "⚠️ Attic push attempt $attempt/3 failed; retrying in 10s..."
              sleep 10
            done
          fi

          if [ -z "$push_ok" ]; then
            echo "Attic push failed; copying store path directly to VPS"
            nix copy --to "ssh://${VPS_USER}@${VPS_HOST}" "$STORE_PATH"
            echo "push-fallback=ssh" >> "$GITHUB_OUTPUT"
          else
            echo "push-method=attic" >> "$GITHUB_OUTPUT"
          fi

      - name: Deploy on VPS
        env:
          STORE_PATH: ${{ steps.build.outputs.store-path }}
          SERVICE: ${{ matrix.service }}
          VPS_HOST: ${{ secrets.SSH_DEPLOY_HOST }}
          VPS_USER: ${{ secrets.SSH_DEPLOY_USER }}
        run: |
          PROFILE="mcpedia-${SERVICE}"
          # Substitute from Attic cache (fast — downloads over HTTPS)
          # Falls back to SSH copy if substitution fails
          REALISE_RESULT=$(ssh "$VPS_USER@$VPS_HOST" \
            "sudo /nix/var/nix/profiles/default/bin/nix-store --realise '$STORE_PATH' 2>&1 || true")
          echo "$REALISE_RESULT"

          # Update profile + sync git repo + restart
          ssh "$VPS_USER@$VPS_HOST" \
            "sudo /nix/var/nix/profiles/default/bin/nix-env \
              --profile /nix/var/nix/profiles/$PROFILE \
              --set '$STORE_PATH' && \
            (cd /home/code/mcpedia && git fetch origin main && git reset --hard origin/main || true) && \
            sudo systemctl restart $PROFILE && \
            sleep 3 && \
            sudo systemctl status $PROFILE --no-pager --no-legend | head -5"

      - name: Verify service
        env:
          VPS_HOST: ${{ secrets.SSH_DEPLOY_HOST }}
          VPS_USER: ${{ secrets.SSH_DEPLOY_USER }}
          SERVICE: ${{ matrix.service }}
        run: |
          PORT_MAP="api:4017 mcp:4021 worker:4018"
          PORT=$(echo "$PORT_MAP" | grep "$SERVICE" | awk -F: '{print $2}')
          ssh "$VPS_USER@$VPS_HOST" \
            "curl -s -o /dev/null -w '%{http_code}' http://localhost:$PORT/health 2>/dev/null \
             || systemctl is-active \"mcpedia-$SERVICE\""

  deploy-web:
    name: build + deploy (web)
    needs: test
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: "1.3.14"

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v16
        with:
          determinate: false
          extra-conf: |
            sandbox = false
            accept-flake-config = true
            extra-substituters = https://attic.asepharyana.my.id/gmw https://attic.asepharyana.my.id/mcpedia
            extra-trusted-public-keys = gmw:Fq2Anzuhkb+T/hftWnPcveHSi21/RzIgIOeG8pCJa88= mcpedia:MNAtF2xaeKSFFVu7r3zOp2Jktu1jKHIQmcT+ePEfv9o=

      - name: Cache Nix
        uses: DeterminateSystems/magic-nix-cache-action@v14
        with:
          use-flakehub: false

      - name: Download web .next artifact
        uses: actions/download-artifact@v4
        with:
          name: mcpedia-web-next
          path: /tmp/web-next

      - name: Unpack .next
        run: tar -xzf /tmp/web-next/web-next.tar.gz -C apps/web/

      - name: Install deps (for bunx in web.nix)
        run: bun install --frozen-lockfile

      - name: Build web Nix derivation
        id: build
        run: |
          REPO_ROOT="$(pwd)"
          nix-build -E \
            "let pkgs = import <nixpkgs> {}; in pkgs.callPackage ${REPO_ROOT}/web.nix {
              webNextDir = ${REPO_ROOT}/apps/web/.next;
            }" \
            --impure --option sandbox false
          STORE_PATH=$(readlink result)
          echo "store-path=$STORE_PATH" >> "$GITHUB_OUTPUT"

      - name: Setup SSH key
        env:
          SSH_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
        run: |
          mkdir -p ~/.ssh
          echo "$SSH_KEY" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          sed -i 's/\r$//' ~/.ssh/id_ed25519
          ssh-keygen -y -f ~/.ssh/id_ed25519 >/dev/null 2>&1 || { echo "SSH key invalid"; exit 1; }
          ssh-keyscan -H "$VPS_HOST" >> ~/.ssh/known_hosts 2>/dev/null
          chmod 600 ~/.ssh/known_hosts

      - name: Push to Attic cache
        id: push-attic
        env:
          ATTIC_TOKEN: ${{ secrets.ATTIC_TOKEN }}
          STORE_PATH: ${{ steps.build.outputs.store-path }}
        run: |
          ATTIC_DIR="/nix/store/fygyy3yk4rqdknxkiwkqambpnhyax0k4-attic-0.1.0"
          mkdir -p "$HOME/.config/attic"
          cat > "$HOME/.config/attic/config.toml" <<EOF
          default-server = "pub"
          [servers.pub]
          endpoint = "https://attic.asepharyana.my.id"
          token = "$ATTIC_TOKEN"
          EOF

          ATTIC_BIN=""
          if nix-store --realise "$ATTIC_DIR" 2>/dev/null; then
            ATTIC_BIN="$ATTIC_DIR/bin/attic"
          fi

          push_ok=""
          if [ -n "$ATTIC_BIN" ] && [ -x "$ATTIC_BIN" ]; then
            for attempt in 1 2 3; do
              if "$ATTIC_BIN" push pub:mcpedia "$STORE_PATH" --jobs 4 --ignore-upstream-cache-filter; then
                echo "✅ Pushed $STORE_PATH to Attic"
                push_ok=1
                break
              fi
              echo "⚠️ Attic push attempt $attempt/3 failed; retrying in 10s..."
              sleep 10
            done
          fi

          if [ -z "$push_ok" ]; then
            echo "Attic push failed; copying store path directly to VPS"
            nix copy --to "ssh://${VPS_USER}@${VPS_HOST}" "$STORE_PATH"
          fi

      - name: Deploy on VPS
        env:
          STORE_PATH: ${{ steps.build.outputs.store-path }}
          VPS_HOST: ${{ secrets.SSH_DEPLOY_HOST }}
          VPS_USER: ${{ secrets.SSH_DEPLOY_USER }}
        run: |
          # Substitute from Attic cache (fast)
          ssh "$VPS_USER@$VPS_HOST" \
            "sudo /nix/var/nix/profiles/default/bin/nix-store --realise '$STORE_PATH'"
          # Update profile + sync git repo + restart
          ssh "$VPS_USER@$VPS_HOST" \
            "sudo /nix/var/nix/profiles/default/bin/nix-env \
              --profile /nix/var/nix/profiles/mcpedia-web \
              --set '$STORE_PATH' && \
            (cd /home/code/mcpedia && git fetch origin main && git reset --hard origin/main) && \
            sudo systemctl restart mcpedia-web && \
            sleep 3 && \
            sudo systemctl status mcpedia-web --no-pager --no-legend | head -5"

      - name: Verify public URL
        env:
          VPS_HOST: ${{ secrets.SSH_DEPLOY_HOST }}
          VPS_USER: ${{ secrets.SSH_DEPLOY_USER }}
        run: |
          ssh "$VPS_USER@$VPS_HOST" \
            "curl -sk -o /dev/null -w '%{http_code}' https://wiki.asepharyana.my.id/"