Add actionlint to testing pipelines (#1555)

* add actionlint for github actions to testing suite

* add quotes around vars per shellcheck

* change expression per shellcheck

* put more quotes around vars per shellcheck

* put quotes around entire string

* use find instead of ls to better handle non-alphanumberic filenames

* update release workflow input types to have actual typese and fix typo

.github/workflows/testing_pipelines.yaml

@@ -0,0 +1,33 @@
+# Copyright (C) 2012-2022 jrnl contributors
+# License: https://www.gnu.org/licenses/gpl-3.0.html
+
+name: Testing Pipeline Files
+
+on:
+  push:
+    branches: [ develop, release ]
+    paths:
+    - '.github/workflows/**'
+    - '.github/actions/**'
+  pull_request:
+    branches: [ develop ]
+    paths:
+    - '.github/workflows/**'
+    - '.github/actions/**'
+
+jobs:
+  test:
+    if: >
+      ! contains(github.event.head_commit.message, '[ci skip]')
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest ]
+    steps:
+      - run: git config --global core.autocrlf false
+      - uses: actions/checkout@v2
+      - name: Check workflow files
+        uses: docker://rhysd/actionlint:latest
+        with:
+          args: -color