Simplify CI: drop deploy workflow and per-service test matrices

.github/workflows/ci.yml

@@ -17,85 +17,8 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-  build-rust:
+  build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        service: [ingestion, signal-core]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
-      - uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: ${{ matrix.service }}
-      - name: Check
-        run: cargo check
-        working-directory: ${{ matrix.service }}
-      - name: Build
-        run: cargo build --release
-        working-directory: ${{ matrix.service }}
-      - name: Test
-        run: cargo test
-        working-directory: ${{ matrix.service }}
-
-  build-typescript:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        service:
-          - shared
-          - execution
-          - settlement
-          - btc-5m
-          - btc-5m-momentum
-          - btc-5m-latency
-          - crypto-signals
-          - sports-signals
-          - alpha-executor
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: npm
-          cache-dependency-path: ${{ matrix.service }}/package-lock.json
-      - name: Install shared dependency
-        if: matrix.service != 'shared'
-        run: npm ci
-        working-directory: shared
-      - name: Install
-        run: npm ci
-        working-directory: ${{ matrix.service }}
-      - name: Build
-        run: npm run build
-        working-directory: ${{ matrix.service }}
-      - name: Test
-        run: npm test -- --runInBand
-        working-directory: ${{ matrix.service }}
-        if: contains(fromJSON('["btc-5m-momentum","btc-5m-latency"]'), matrix.service)
-      - name: Test
-        run: npm test
-        working-directory: ${{ matrix.service }}
-        if: contains(fromJSON('["crypto-signals","sports-signals","alpha-executor"]'), matrix.service)
-
-  build-dashboard:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-          cache: npm
-          cache-dependency-path: dashboard/package-lock.json
-      - name: Install and build
-        env:
-          DASHBOARD_API_SECRET: ci_placeholder_secret_min_len_16
-        run: npm ci && npm run build
-        working-directory: dashboard
-
-  build-docker:
-    runs-on: ubuntu-latest
-    needs: [build-rust, build-typescript, build-dashboard]
     steps:
       - uses: actions/checkout@v4
       - name: Build all images