fix(ci): Conditional to build contracts in new CI (#3106)

## What ❔

Do not build contracts if not needed in new CI

## Why ❔

Speed up CI

## Checklist

<!-- Check your PR fulfills the following items. -->
<!-- For draft PRs check the boxes as you complete them. -->

- [x] PR title corresponds to the body of PR (we generate changelog
entries from PRs).
- [ ] Tests for the changes have been added / updated.
- [ ] Documentation comments have been added / updated.
- [ ] Code has been formatted via `zkstack dev fmt` and `zkstack dev
lint`.

.github/workflows/ci.yml

@@ -42,6 +42,9 @@ jobs:
               - '!prover/extract-setup-data-keys.sh'
               - 'docker/prover*/**'
               - '.github/workflows/build-prover-template.yml'
+              - '.github/workflows/new-build-prover-template.yml'
+              - '.github/workflows/build-witness-generator-template.yml'
+              - '.github/workflows/new-build-witness-generator-template.yml'
               - '.github/workflows/ci-prover-reusable.yml'
               - 'docker-compose-runner-nightly.yml'
               - '!**/*.md'
@@ -53,7 +56,9 @@ jobs:
               - 'docker/external-node/**'
               - 'docker/server/**'
               - '.github/workflows/build-core-template.yml'
+              - '.github/workflows/new-build-core-template.yml'
               - '.github/workflows/build-contract-verifier-template.yml'
+              - '.github/workflows/new-build-contract-verifier-template.yml'
               - '.github/workflows/ci-core-reusable.yml'
               - '.github/workflows/ci-core-lint-reusable.yml'
               - 'Cargo.toml'

.github/workflows/new-build-contract-verifier-template.yml

@@ -74,36 +74,30 @@ jobs:
           tar -C ./contracts -zxf system-contracts.tar.gz
 
       - name: Install Apt dependencies
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           sudo apt-get update && sudo apt-get install -y libssl-dev pkg-config
 
       - name: Install Node
+        if: env.BUILD_CONTRACTS == 'true'
         uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
         with:
           node-version: 20
           cache: 'npm'
 
       - name: Install Yarn
+        if: env.BUILD_CONTRACTS == 'true'
         run: npm install -g yarn
 
       - name: Setup rust
+        if: env.BUILD_CONTRACTS == 'true'
         uses: actions-rust-lang/setup-rust-toolchain@1fbea72663f6d4c03efaab13560c8a24cfd2a7cc # v1.9.0
         with:
           toolchain: nightly-2024-08-01
 
-      - name: Install cargo-nextest from crates.io
-        uses: baptiste0928/cargo-install@904927dbe77864e0f2281519fe9d5bd097a220b3 # v3.1.1
-        with:
-          crate: cargo-nextest
-
-      - name: Install sqlx-cli from crates.io
-        uses: baptiste0928/cargo-install@904927dbe77864e0f2281519fe9d5bd097a220b3 # v3.1.1
-        with:
-          crate: sqlx-cli
-          tag: 0.8.1
-
       - name: Install foundry-zksync
+        if: env.BUILD_CONTRACTS == 'true'
         run: |
           mkdir ./foundry-zksync
           curl -LO https://github.com/matter-labs/foundry-zksync/releases/download/nightly-15bec2f861b3b4c71e58f85e2b2c9dd722585aa8/foundry_nightly_linux_amd64.tar.gz
@@ -112,6 +106,7 @@ jobs:
           echo "$PWD/foundry-zksync" >> $GITHUB_PATH
 
       - name: Pre-download compilers
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           # Download needed versions of vyper compiler
@@ -129,18 +124,14 @@ jobs:
             chmod +x "./hardhat-nodejs/compilers-v2/$compiler/${compiler}-v${version}"
           done
 
-      - name: init
-        shell: bash
-        run: |
-          mkdir -p ./volumes/postgres
-          docker compose up -d postgres
-
       - name: Install zkstack
+        if: env.BUILD_CONTRACTS == 'true'
         run: |
           ./zkstack_cli/zkstackup/install --path ./zkstack_cli/zkstackup/zkstackup
           zkstackup --local || true
 
       - name: build contracts
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           cp etc/tokens/{test,localhost}.json

.github/workflows/new-build-core-template.yml

@@ -79,36 +79,30 @@ jobs:
           tar -C ./contracts -zxf system-contracts.tar.gz
 
       - name: Install Apt dependencies
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           sudo apt-get update && sudo apt-get install -y libssl-dev pkg-config
 
       - name: Install Node
+        if: env.BUILD_CONTRACTS == 'true'
         uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
         with:
           node-version: 20
           cache: 'npm'
 
       - name: Install Yarn
+        if: env.BUILD_CONTRACTS == 'true'
         run: npm install -g yarn
 
       - name: Setup rust
+        if: env.BUILD_CONTRACTS == 'true'
         uses: actions-rust-lang/setup-rust-toolchain@1fbea72663f6d4c03efaab13560c8a24cfd2a7cc # v1.9.0
         with:
           toolchain: nightly-2024-08-01
 
-      - name: Install cargo-nextest from crates.io
-        uses: baptiste0928/cargo-install@904927dbe77864e0f2281519fe9d5bd097a220b3 # v3.1.1
-        with:
-          crate: cargo-nextest
-
-      - name: Install sqlx-cli from crates.io
-        uses: baptiste0928/cargo-install@904927dbe77864e0f2281519fe9d5bd097a220b3 # v3.1.1
-        with:
-          crate: sqlx-cli
-          tag: 0.8.1
-
       - name: Install foundry-zksync
+        if: env.BUILD_CONTRACTS == 'true'
         run: |
           mkdir ./foundry-zksync
           curl -LO https://github.com/matter-labs/foundry-zksync/releases/download/nightly-15bec2f861b3b4c71e58f85e2b2c9dd722585aa8/foundry_nightly_linux_amd64.tar.gz
@@ -117,6 +111,7 @@ jobs:
           echo "$PWD/foundry-zksync" >> $GITHUB_PATH
 
       - name: Pre-download compilers
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           # Download needed versions of vyper compiler
@@ -134,18 +129,14 @@ jobs:
             chmod +x "./hardhat-nodejs/compilers-v2/$compiler/${compiler}-v${version}"
           done
 
-      - name: init
-        shell: bash
-        run: |
-          mkdir -p ./volumes/postgres
-          docker compose up -d postgres
-
       - name: Install zkstack
+        if: env.BUILD_CONTRACTS == 'true'
         run: |
           ./zkstack_cli/zkstackup/install --path ./zkstack_cli/zkstackup/zkstackup
           zkstackup --local || true
 
       - name: build contracts
+        if: env.BUILD_CONTRACTS == 'true'
         shell: bash
         run: |
           cp etc/tokens/{test,localhost}.json