test

action.yml

@@ -8,6 +8,9 @@ inputs:
   token:
     description: 'The deploy token'
     required: false
+  ssh_private_key:
+    description: 'The SSH private key for deployment'
+    required: false
   repository:
     description: 'The deploy repository'
     required: false

entrypoint.sh

@@ -8,6 +8,7 @@ WORKING_DIR=${PWD}
 # Initial default value
 PROVIDER=${INPUT_PROVIDER:=github}
 TOKEN=${INPUT_TOKEN}
+SSH_PRIVATE_KEY=${INPUT_SSH_PRIVATE_KEY}
 ACTOR=${INPUT_ACTOR}
 REPOSITORY=${INPUT_REPOSITORY}
 BRANCH=${INPUT_BRANCH}
@@ -121,6 +122,12 @@ build_jekyll || {
   build_jekyll
 }
 
+# Pre-handle SSH private key
+if [[ -n "${SSH_PRIVATE_KEY}" ]]; then
+  SSH_PRIVATE_KEY_PATH=${WORKING_DIR}/ssh_private_key
+  cat ""${SSH_PRIVATE_KEY}"" > ${SSH_PRIVATE_KEY_PATH}
+fi
+
 cd ${WORKING_DIR}/build
 
 # Check if deploy on the same repository branch

providers/github.sh

@@ -1,31 +1,38 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 # Check if deploy to same branch
-if [ "${REPOSITORY}" = "${GITHUB_REPOSITORY}" ]; then
-  if [ "${GITHUB_REF}" = "refs/heads/${BRANCH}" ]; then
+if [[ "${REPOSITORY}" = "${GITHUB_REPOSITORY}" ]]; then
+  if [[ "${GITHUB_REF}" = "refs/heads/${BRANCH}" ]]; then
     echo "It's conflicted to deploy on same branch ${BRANCH}"
     exit 1
   fi
 fi
 
 # Tell GitHub Pages not to run Jekyll
 touch .nojekyll
-[ -n "$INPUT_CNAME" ] && echo "$INPUT_CNAME" > CNAME
+[[ -n "$INPUT_CNAME" ]] && echo "$INPUT_CNAME" > CNAME
+
+# Prefer to use SSH approach when SSH private key is provided
+if [[ -n "${SSH_PRIVATE_KEY}" ]]; then
+  REMOTE_REPO="ssh://[email protected]:${REPOSITORY}.git"
+  echo SSH KEY PATH, ${SSH_PRIVATE_KEY_PATH}
+  git config --add --local core.sshCommand "ssh -i ${SSH_PRIVATE_KEY_PATH}"
+else
+  REMOTE_REPO="https://${ACTOR}:${TOKEN}@github.com/${REPOSITORY}.git"
+fi
 
 echo "Deploying to ${REPOSITORY} on branch ${BRANCH}"
-echo "Deploying to https://${ACTOR}:${TOKEN}@github.com/${REPOSITORY}.git"
+echo "Deploying to ${REMOTE_REPO}"
 
-REMOTE_REPO="https://${ACTOR}:${TOKEN}@github.com/${REPOSITORY}.git" && \
-  git config --global http.postBuffer 524288000 && \
-  git config --global init.defaultBranch main && \
+git config --global init.defaultBranch main && \
   git init && \
   git config user.name "${ACTOR}" && \
   git config user.email "${ACTOR}@users.noreply.github.com" && \
   git add . && \
   git commit -m "jekyll build from Action ${GITHUB_SHA}" && \
   git push --force $REMOTE_REPO main:$BRANCH && \
-  fuser -k .git || rm -rf .git && \
+  (fuser -k .git || rm -rf .git) && \
   cd ..
 
 exit $?