Split pandoc install into another script

.gitattributes

@@ -1 +1 @@
-release.sh text eol=lf
+*.sh text eol=lf

action.yml

@@ -14,10 +14,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - run: |
-        if [[ -n "$WOWI_API_TOKEN" && "${{ github.ref }}" == "refs/tags/"* && "${{ inputs.pandoc }}" == "true" ]] && ! hash pandoc &>/dev/null; then
-          sudo apt-get install -yq pandoc &>/dev/null && echo -e "##[group]Install pandoc\\n[command]pandoc --version\\n$( pandoc --version )\\n##[endgroup]"
-        fi
+    - run: INPUT_PANDOC=${{ inputs.pandoc }} $GITHUB_ACTION_PATH/setup-packager.sh
       shell: bash
     - run: $GITHUB_ACTION_PATH/release.sh ${{ inputs.args }}
       shell: bash

setup-packager.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# Install pandoc for WoWI changelog output ([md -> html] -> bbcode)
+install_pandoc() {
+	command -v pandoc &>/dev/null && return 0
+
+	if [[ -n "$WOWI_API_TOKEN" && "$GITHUB_REF" == "refs/tags/"* && "$INPUT_PANDOC" == "true" ]]; then
+		sudo apt-get install -yq pandoc &>/dev/null && echo -e "##[group]Install pandoc\\n[command]pandoc --version\\n$( pandoc --version )\\n##[endgroup]"
+	fi
+}
+
+if [[ -n $GITHUB_ACTIONS ]]; then
+	install_pandoc
+fi