Support TLS no verification option (#13)

* ✨ add new option of disable ssl verification

This commit is to add new runner option which disable SL/TLS verification
process. It option is set "1" when use proxy of using self-signed certificate.

* ✨ support tls no verify option

Dockerfile

@@ -8,7 +8,8 @@ ENV http_proxy="" \
     repo_name="" \
     runner_name="" \
     label="" \
-    group=""
+    group="" \
+    tls_no_verify=0
 
 WORKDIR /actions-runner
 

README.md

@@ -55,3 +55,7 @@ Labeled to Self-Hosted-runner. Details see [here](https://docs.github.com/en/act
 ### group [Optional]
 
 Add runner to specified self-hosted runner group. Self-hosted runner group is using Organization only.
+
+### tls_no_verify[Optional]
+
+Disable verify process for SSL/TLS. When Proxy server using self-signed certificate, this option is need to set "1".

autoconf.sh

@@ -31,6 +31,8 @@ else
   GROUP="${group}"
 fi
 
+echo "TLS verify setting ${GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY}"
+
 expect -c "
 set timeout 10
 spawn ./config.sh --url https://github.com/${owner}/${repo_name} --token ${TOKEN}

start.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+export TOKEN="${token}"
+
 if [ -z "${token}"  ]; then
   if [ -z "${token_file}" ]; then
     echo "token must be set" 1>&2
@@ -8,10 +10,16 @@ if [ -z "${token}"  ]; then
     echo "Token file does not found" 1>&2
     exit 1
   else
-    export TOKEN=$(cat $token_file)
+    secret_token="$(cat "$token_file")"
+    export TOKEN="$secret_token"
   fi
-else
-  export TOKEN="${token}"
+fi
+
+if [ -z "${tls_no_verify}" ]; then
+  export GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY=0
+elif [ "$tls_no_verify" = "1" ]; then
+echo "Disabled TLS verify check"
+  export GITHUB_ACTIONS_RUNNER_TLS_NO_VERIFY=1
 fi
 
 if [ ! -f "./.credentials" ]; then
@@ -20,12 +28,12 @@ fi
 
 shutdown_handler() {
     echo "Start shutdown process"
-    ./config.sh remove --token $TOKEN
+    ./config.sh remove --token "$TOKEN"
 }
 
 ./run.sh &
 pid="$!"
-trap "shutdown_handler $pid" SIGTERM
+trap '"shutdown_handler $pid"' SIGTERM
 while kill -0 $pid > /dev/null 2>&1; do
     wait
 done