Fix setting INSTALL_DIR_FOR_OTP (#141)

dist/install-otp.ps1

@@ -14,4 +14,4 @@ Start-Process "${FILE_OUTPUT}" "/S /D=${ERL_ROOT}" -Wait
 Write-Output "Installed Erlang/OTP version follows"
 & "${ERL_ROOT}/bin/erl.exe" "+V" | Write-Output
 
-"INSTALL_DIR_FOR_OTP=" + ${ERL_ROOT}
+"INSTALL_DIR_FOR_OTP=${ERL_ROOT}" | Out-File -FilePath ${Env:GITHUB_ENV} -Encoding utf8 -Append

dist/install-otp.sh

@@ -17,4 +17,4 @@ tar zxf "${FILE_OUTPUT}" -C "${DIR_FOR_BIN}" --strip-components=1
 echo "Installed Erlang/OTP version follows"
 ${DIR_FOR_BIN}/bin/erl -version
 
-echo "INSTALL_DIR_FOR_OTP=${RUNNER_TEMP}/${DIR_FOR_BIN}"
+echo "INSTALL_DIR_FOR_OTP=${RUNNER_TEMP}/${DIR_FOR_BIN}" >> "${GITHUB_ENV}"

src/install-otp.ps1

@@ -14,4 +14,4 @@ Start-Process "${FILE_OUTPUT}" "/S /D=${ERL_ROOT}" -Wait
 Write-Output "Installed Erlang/OTP version follows"
 & "${ERL_ROOT}/bin/erl.exe" "+V" | Write-Output
 
-"INSTALL_DIR_FOR_OTP=" + ${ERL_ROOT}
+"INSTALL_DIR_FOR_OTP=${ERL_ROOT}" | Out-File -FilePath ${Env:GITHUB_ENV} -Encoding utf8 -Append

src/install-otp.sh

@@ -17,4 +17,4 @@ tar zxf "${FILE_OUTPUT}" -C "${DIR_FOR_BIN}" --strip-components=1
 echo "Installed Erlang/OTP version follows"
 ${DIR_FOR_BIN}/bin/erl -version
 
-echo "INSTALL_DIR_FOR_OTP=${RUNNER_TEMP}/${DIR_FOR_BIN}"
+echo "INSTALL_DIR_FOR_OTP=${RUNNER_TEMP}/${DIR_FOR_BIN}" >> "${GITHUB_ENV}"