chore: #27 land the CI workflow on main

.github/workflows/ci.yml

@@ -0,0 +1,131 @@
+name: CI/CD
+
+on:
+  # No branch filter here on purpose. We stack PRs (a branch PR based on
+  # another branch), and a `branches: [main]` filter silently skips CI for
+  # every stacked PR. That is how this was found: #34 targets
+  # feat/1-repo-tooling and got no run at all.
+  pull_request:
+  push:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  quality:
+    name: Format, lint, typecheck, test, build
+    # Deliberately unpinned beyond the platform: quality is a pure function of
+    # the checked-out tree, so it can run on any self-hosted runner we add
+    # later without changing this file. Only `deploy` is machine-specific.
+    runs-on: [self-hosted, linux, x64]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10.33.0
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Check formatting
+        run: pnpm format:check
+
+      - name: Lint
+        run: pnpm lint
+
+      - name: Typecheck
+        run: pnpm typecheck
+
+      - name: Test
+        run: pnpm test
+
+      - name: Build
+        run: pnpm build
+
+      # Bundle budget, one of our bærekraft measures. The budget is deliberately
+      # loose today and tightens as the app grows; the point is that CI fails
+      # before a dependency quietly doubles our payload.
+      - name: Enforce client bundle budget
+        run: |
+          set -euo pipefail
+          MAX_BYTES=512000
+          shopt -s nullglob
+          found=0
+          for f in client/dist/assets/*.js; do
+            found=1
+            size=$(stat -c%s "$f")
+            echo "$f = ${size} bytes (budget ${MAX_BYTES})"
+            if [ "$size" -gt "$MAX_BYTES" ]; then
+              echo "::error::Bundle budget exceeded: $f is ${size} bytes (max ${MAX_BYTES})."
+              exit 1
+            fi
+          done
+          if [ "$found" -eq 0 ]; then
+            echo "::error::No client JS bundle found in client/dist/assets/."
+            exit 1
+          fi
+
+  deploy:
+    name: Deploy to the group VM
+    needs: quality
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    # Pinned to the `project2` label on purpose. This job writes to
+    # /var/www/html/project2 and restarts crate-api, both of which only exist
+    # on it2810-19. If a second runner is ever registered to this repo from a
+    # different machine, this must not land there.
+    runs-on: [self-hosted, linux, x64, project2]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10.33.0
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build client
+        run: pnpm build
+
+      - name: Publish to Apache
+        run: |
+          set -euo pipefail
+          find /var/www/html/project2 -mindepth 1 -delete
+          cp -r client/dist/. /var/www/html/project2/
+          chmod -R a+rX /var/www/html/project2
+          curl -fsS -o /dev/null -w 'GET /project2/ : %{http_code}\n' http://localhost/project2/
+
+      # crate-api only exists from M2 onward. Fail the deploy loudly if the
+      # unit is present but down; skip quietly if it has not been created yet.
+      - name: Restart the GraphQL API if present
+        run: |
+          set -euo pipefail
+          if systemctl list-unit-files | grep -q '^crate-api.service'; then
+            sudo systemctl restart crate-api
+            sleep 2
+            curl -fsS -o /dev/null -w 'POST /graphql : %{http_code}\n' \
+              -X POST http://localhost/graphql \
+              -H 'content-type: application/json' \
+              -d '{"query":"{ __typename }"}'
+          else
+            echo "crate-api.service not installed yet (arrives in M2). Skipping."
+          fi