PE-3202: Add safe-chain (#63)

Author: 70mm1

.github/workflows/pr-checks.yml

@@ -18,7 +18,8 @@ jobs:
             - name: Setup node
               uses: actions/setup-node@v3
               with:
-                  node-version: 16
+                  node-version: 20
+            - uses: ScaCap/infra.gh-actions/ci/js/install-safe-chain@v1
             - name: Restore node_modules cache
               uses: actions/cache@v3
               with:
@@ -40,7 +41,8 @@ jobs:
             - name: Setup node
               uses: actions/setup-node@v3
               with:
-                  node-version: 16
+                  node-version: 20
+            - uses: ScaCap/infra.gh-actions/ci/js/install-safe-chain@v1
             - name: Restore node_modules cache
               uses: actions/cache@v3
               with:
@@ -67,7 +69,8 @@ jobs:
             - name: Setup node
               uses: actions/setup-node@v3
               with:
-                  node-version: 16
+                  node-version: 20
+            - uses: ScaCap/infra.gh-actions/ci/js/install-safe-chain@v1
             - name: Restore node_modules cache
               uses: actions/cache@v3
               with: