Sepolia TokenStaking proxy deploy, ExtendedTokenStaking upgrade, and operator setup tooling

.github/workflows/contracts-docs.yml

@@ -39,7 +39,7 @@ jobs:
       needs.docs-detect-changes.outputs.path-filter == 'true'
         || github.event_name == 'push'
         || github.event_name == 'workflow_dispatch'
-    uses: keep-network/ci/.github/workflows/reusable-solidity-docs.yml@main
+    uses: ./.github/workflows/reusable-solidity-docs.yml
     with:
       publish: false
       addTOC: false
@@ -56,7 +56,7 @@ jobs:
     name: Publish contracts documentation
     needs: docs-detect-changes
     if: github.event_name == 'release' && startsWith(github.ref, 'refs/tags/v')
-    uses: keep-network/ci/.github/workflows/reusable-solidity-docs.yml@main
+    uses: ./.github/workflows/reusable-solidity-docs.yml
     with:
       publish: true
       addTOC: false

.github/workflows/contracts.yml

@@ -57,13 +57,15 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - name: Install dependencies
         run: yarn install
@@ -80,13 +82,15 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - name: Install dependencies
         run: yarn install
@@ -103,15 +107,17 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
           registry-url: "https://registry.npmjs.org"
 
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
+
       - name: Install dependencies
         run: yarn install --frozen-lockfile
 
@@ -172,13 +178,15 @@ jobs:
         with:
           name: Artifacts for etherscan verifcation
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - name: Install needed dependencies
         run: yarn install --frozen-lockfile
@@ -204,15 +212,17 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
           registry-url: "https://registry.npmjs.org"
 
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
+
       - name: Install dependencies
         run: yarn install --frozen-lockfile
 
@@ -259,13 +269,15 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 was sometimes causing issues with
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877
           node-version: "18.15.0"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - uses: actions/setup-python@v4
         with:

.github/workflows/format.yml

@@ -13,10 +13,12 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: "18"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - name: Install dependencies
         run: yarn install

.github/workflows/npm.yml

@@ -18,14 +18,16 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           # Using fixed version, because 18.16 may cause issues with the
           # artifacts generation during `hardhat compile` - see
           # https://github.com/NomicFoundation/hardhat/issues/3877.
           node-version: "18.15.0"
           registry-url: "https://registry.npmjs.org"
-          cache: "yarn"
+
+      - name: Enable Corepack (Yarn from packageManager field)
+        run: corepack enable
 
       - name: Install needed dependencies
         run: yarn install --frozen-lockfile