diff --git a/Dockerfile b/Dockerfile
index 2484f63..9fafa04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,7 @@ RUN pip install -r requirements.txt
 COPY src/entrypoint /usr/local/bin/
 COPY src/add-to-wiki /usr/local/bin/
 COPY src/default.md.j2 /var/
+COPY src/setup.sh /usr/local/bin
 
 WORKDIR /workdir
 
diff --git a/action.yml b/action.yml
index a9ba5f6..dd1ae11 100644
--- a/action.yml
+++ b/action.yml
@@ -6,6 +6,10 @@ description: >
   Publish diff coverage report as PR comment, and create a coverage badge
   to display on the readme.
 inputs:
+  SSH_KEY:
+    description: >
+      SSH key to work with repository
+    required: true
   CLOUDFLARE_TOKEN_ID:
     description: >
       A Cloudflare token id to work with git repository behind CF
@@ -59,6 +63,7 @@ runs:
   using: docker
   image: Dockerfile
   env:
+    SSH_KEY: ${{ inputs.SSH_KEY }}
     GITHUB_TOKEN: ${{ inputs.GITHUB_TOKEN }}
     COVERAGE_FILE: ${{ inputs.COVERAGE_FILE }}
     COMMENT_TEMPLATE: ${{ inputs.COMMENT_TEMPLATE }}
@@ -69,3 +74,4 @@ runs:
     MINIMUM_ORANGE: ${{ inputs.MINIMUM_ORANGE }}
     TOKEN_ID: ${{ inputs.CLOUDFLARE_TOKEN_ID }}
     TOKEN_SECRET: ${{ inputs.CLOUDFLARE_TOKEN_SECRET }}
+    pre-entrypoint: 'setup.sh'
diff --git a/src/setup.sh b/src/setup.sh
new file mode 100644
index 0000000..1af8e2e
--- /dev/null
+++ b/src/setup.sh
@@ -0,0 +1,3 @@
+#!/bin/sh/
+mkdir -p ~/.ssh/
+echo "$SSH_KEY" > ~/.ssh/id_rsa && chmod 600 ~/.ssh/id_rsa
\ No newline at end of file