diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index c97f38655a..fcab158ed6 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -29,25 +29,17 @@ jobs:
         run: echo "BRANCH_NAME=$(echo ${GITHUB_BASE_REF} | tr / -)" >> $GITHUB_ENV
 
       - name: Checking out the Solidity repository
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
           path: solidity
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
 
       - name: Checking out the compiler-tester candidate
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: matter-labs/compiler-tester
+          repository: matter-labs/era-compiler-tester
           submodules: recursive
           path: compiler-tester
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
-
-      - name: Preparing workspace
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
 
       - name: Building the Solidity compiler
         working-directory: solidity
@@ -108,25 +100,18 @@ jobs:
         run: echo "BRANCH_NAME=$(echo ${GITHUB_BASE_REF} | tr / -)" >> $GITHUB_ENV
 
       - name: Checking out the Solidity repository
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
           path: solidity
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
 
       - name: Checking out the compiler-tester reference
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: matter-labs/compiler-tester
+          repository: matter-labs/era-compiler-tester
+          ref: main
           submodules: recursive
           path: compiler-tester
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
-
-      - name: Preparing workspace
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
 
       - name: Benchmarking the Solidity compiler reference
         working-directory: compiler-tester
@@ -170,18 +155,11 @@ jobs:
         run: echo "BRANCH_NAME=$(echo ${GITHUB_BASE_REF} | tr / -)" >> $GITHUB_ENV
 
       - name: Checking out the compiler-tester repository
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: matter-labs/compiler-tester
+          repository: matter-labs/era-compiler-tester
           submodules: recursive
           path: compiler-tester
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
-
-      - name: Preparing workspace
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
 
       - uses: actions/download-artifact@master
         with:
@@ -216,7 +194,7 @@ jobs:
         if: github.event_name == 'pull_request'
         uses: machine-learning-apps/pr-comment@master
         env:
-          GITHUB_TOKEN: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           path: ./compiler-tester/result.txt
 
diff --git a/.github/workflows/build_and_release_binary.yaml b/.github/workflows/build_and_release_binary.yaml
index 4b2ccf7a2e..351e0fe206 100644
--- a/.github/workflows/build_and_release_binary.yaml
+++ b/.github/workflows/build_and_release_binary.yaml
@@ -38,18 +38,11 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     steps:
       - name: Checkout source
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
-      - name: Prepare environment
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
-
       - name: Building the Solidity compiler
         run: |
           mkdir -p ./build
@@ -80,18 +73,11 @@ jobs:
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     steps:
       - name: Checkout source
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
-      - name: Prepare environment
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
-
       - name: Building the Solidity compiler
         run: |
           mkdir -p ./build
@@ -117,18 +103,11 @@ jobs:
     needs: [setup]
     steps:
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
-      - name: Prepare environment
-        shell: zsh {0}
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-
       # It is needed as we use some commands which a deprecated in newer versions of boost
       - name: Install BOOST
         shell: zsh {0}
@@ -180,18 +159,11 @@ jobs:
         run: rm -rf ~/.gitconfig; rm -rf {*,.*} || true
 
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
-      - name: Prepare environment
-        shell: zsh {0}
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-
       # It is needed as we use some commands which a deprecated in newer versions of boost
       - name: Install BOOST
         shell: zsh {0}
@@ -267,11 +239,10 @@ jobs:
           result-encoding: string
 
       - name: Checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         if: steps.compare_version.outputs.result != 'true'
         with:
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
       - name: Install LLVM and Clang
@@ -283,8 +254,6 @@ jobs:
       - name: Prepare environment
         if: steps.compare_version.outputs.result != 'true'
         run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
           git config --global user.email "runner@github.com"
           git fetch --all
           # try to apply win patch
@@ -371,9 +340,8 @@ jobs:
       - build_windows_amd64
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           ref: ${{ steps.set.outputs.release_version }}
 
       - name: Download artifact macos_arm64
@@ -420,6 +388,5 @@ jobs:
           name: zkVM solc ${{ needs.setup.outputs.release_version }}
           body_path: ./tmp_changelog.txt
           tag_name: ${{ needs.setup.outputs.release_version }}
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
           files: |
             releases/**/**
diff --git a/.github/workflows/secrets_scanner.yaml b/.github/workflows/secrets_scanner.yaml
index d36409b3ff..d0fea22668 100644
--- a/.github/workflows/secrets_scanner.yaml
+++ b/.github/workflows/secrets_scanner.yaml
@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c # v3
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           fetch-depth: 0
       - name: TruffleHog OSS
-        uses: trufflesecurity/trufflehog@0c66d30c1f4075cee1aada2e1ab46dabb1b0071a
+        uses: trufflesecurity/trufflehog@11394ea318a12a5bf99c1b0cb7ba5e44b3c7a79c # v3.63.2
         with:
           path: ./
           base: ${{ github.event.repository.default_branch }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 99a1b4090a..d82c1aca59 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -22,25 +22,17 @@ jobs:
         run: echo "BRANCH_NAME=$(echo ${GITHUB_BASE_REF} | tr / -)" >> $GITHUB_ENV
 
       - name: Checking out the Solidity repository
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           submodules: recursive
           path: solidity
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
 
       - name: Checking out the compiler-tester repository
-        uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791 # v2
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: matter-labs/compiler-tester
+          repository: matter-labs/era-compiler-tester
           path: compiler-tester
           submodules: recursive
-          token: ${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}
-
-      - name: Preparing workspace
-        run: |
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf ssh://git@github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf https://github.com/
-          git config --global --add url."https://${{ secrets.ZKSYNC_ADMIN_BOT_ORG_REPO_WRITE }}:x-oauth-basic@github.com/".insteadOf git@github.com:
 
       - name: Building the Solidity compiler
         working-directory: solidity