Disable universal newlines and support windows (#42)

Author: srz-zumix

.github/workflows/self-test.yml

@@ -3,6 +3,32 @@ on:
   pull_request:
 
 jobs:
+  os-test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: kamidana
+        id: kamidana
+        uses: ./
+        with:
+          template: testdata/default-example.j2
+          output_file: test.txt
+          tee: true
+      - name: Test
+        shell: bash
+        run: |
+          cat << 'EOS' | tee output.txt
+          ${{ steps.kamidana.outputs.text }}
+          EOS
+          diff output.txt test.txt
+
   dump-context:
     runs-on: ubuntu-latest
     steps:

action.yml

@@ -96,6 +96,7 @@ runs:
         JOB_CONTEXT: ${{ toJson(job) }}
         RUNNER_CONTEXT: ${{ toJson(runner) }}
         INPUTS_GITHUB_TOKEN: ${{ inputs.github_token }}
+        PYTHONUTF8: 1
       run: "${GITHUB_ACTION_PATH}/entorypoint.sh"
       working-directory: ${{ inputs.working-directory }}
 

additionals/io.py

@@ -2,7 +2,13 @@
     as_filter,
 )
 from jinja2 import pass_context
+import io
 import os
+import sys
+
+
+# no univeral newlines
+sys.stdout = io.TextIOWrapper(sys.stdout.buffer, newline='')
 
 
 @as_filter