diff --git a/.github/workflows/DNS.yml b/.github/workflows/DNS.yml
index be44c09b..37397da8 100644
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@@ -67,7 +67,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Set env file
       run: |
         cd ../acmetest
@@ -117,7 +117,7 @@ jobs:
     - name: Install tools
       run:  brew install socat
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
         if [ "${{ secrets.TokenName1}}" ] ; then
@@ -179,7 +179,7 @@ jobs:
       run: |
           echo PATH=C:\tools\cygwin\bin;C:\tools\cygwin\usr\bin >> %GITHUB_ENV%
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       shell: bash
       run: |
@@ -225,7 +225,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/freebsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -276,7 +276,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/openbsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -327,7 +327,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/netbsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -379,7 +379,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/dragonflybsd-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
@@ -435,7 +435,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/solaris-vm@v0
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy HTTPS_INSECURE TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
diff --git a/.github/workflows/DragonFlyBSD.yml b/.github/workflows/DragonFlyBSD.yml
index 8581db47..2dff172a 100644
--- a/.github/workflows/DragonFlyBSD.yml
+++ b/.github/workflows/DragonFlyBSD.yml
@@ -54,7 +54,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/dragonflybsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN'
diff --git a/.github/workflows/FreeBSD.yml b/.github/workflows/FreeBSD.yml
index 795ddc75..c9f1d623 100644
--- a/.github/workflows/FreeBSD.yml
+++ b/.github/workflows/FreeBSD.yml
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/freebsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/Linux.yml b/.github/workflows/Linux.yml
index 238b3016..d5c98a31 100644
--- a/.github/workflows/Linux.yml
+++ b/.github/workflows/Linux.yml
@@ -37,7 +37,7 @@ jobs:
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/MacOS.yml b/.github/workflows/MacOS.yml
index 69fb09f7..1a0b4488 100644
--- a/.github/workflows/MacOS.yml
+++ b/.github/workflows/MacOS.yml
@@ -50,7 +50,7 @@ jobs:
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/NetBSD.yml b/.github/workflows/NetBSD.yml
index 10952778..781e8fe0 100644
--- a/.github/workflows/NetBSD.yml
+++ b/.github/workflows/NetBSD.yml
@@ -54,7 +54,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/netbsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN'
diff --git a/.github/workflows/OpenBSD.yml b/.github/workflows/OpenBSD.yml
index 9c21daa1..da46424a 100644
--- a/.github/workflows/OpenBSD.yml
+++ b/.github/workflows/OpenBSD.yml
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/openbsd-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/PebbleStrict.yml b/.github/workflows/PebbleStrict.yml
index 7417b8b0..1740fc3f 100644
--- a/.github/workflows/PebbleStrict.yml
+++ b/.github/workflows/PebbleStrict.yml
@@ -41,7 +41,7 @@ jobs:
     - name: Set up Pebble
       run: curl --request POST --data '{"ip":"10.30.50.1"}' http://localhost:8055/set-default-ipv4
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: cd ../acmetest && ./letest.sh
 
@@ -67,6 +67,6 @@ jobs:
         -e PEBBLE_VA_ALWAYS_VALID=1 \
         -p 14000:14000 -p 15000:15000   letsencrypt/pebble:latest pebble -config /test/config/pebble-config.json -strict
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: cd ../acmetest && ./letest.sh
\ No newline at end of file
diff --git a/.github/workflows/Solaris.yml b/.github/workflows/Solaris.yml
index 3a86d3dc..3488f78f 100644
--- a/.github/workflows/Solaris.yml
+++ b/.github/workflows/Solaris.yml
@@ -60,7 +60,7 @@ jobs:
     - name: Set envs
       run: echo "TestingDomain=${{steps.tunnel.outputs.server}}" >> $GITHUB_ENV
     - name: Clone acmetest
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - uses: vmactions/solaris-vm@v0
       with:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
diff --git a/.github/workflows/Ubuntu.yml b/.github/workflows/Ubuntu.yml
index 664ba92c..0a2ec971 100644
--- a/.github/workflows/Ubuntu.yml
+++ b/.github/workflows/Ubuntu.yml
@@ -88,7 +88,7 @@ jobs:
     - name: Clone acmetest
       run: |
           cd .. \
-          && git clone https://github.com/acmesh-official/acmetest.git \
+          && git clone --depth=1 https://github.com/acmesh-official/acmetest.git \
           && cp -r acme.sh acmetest/
     - name: Run acmetest
       run: |
diff --git a/.github/workflows/Windows.yml b/.github/workflows/Windows.yml
index 3b7bf2eb..81e646e5 100644
--- a/.github/workflows/Windows.yml
+++ b/.github/workflows/Windows.yml
@@ -69,7 +69,7 @@ jobs:
           echo "PATH=%PATH%"
     - name: Clone acmetest
       shell: cmd
-      run: cd .. && git clone https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
+      run: cd .. && git clone --depth=1 https://github.com/acmesh-official/acmetest.git  && cp -r acme.sh acmetest/
     - name: Run acmetest
       shell: cmd
       run: cd ../acmetest && bash.exe -c ./letest.sh