Added many, many more actions.

distros/debian/entrypoint.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+ARGS="$@"
+
+OUTPUT=$(bash -c "$ARGS")
+RESULT=$?
+echo "$OUTPUT"
+
+#Output multiline strings.
+#https://trstringer.com/github-actions-multiline-strings/
+if [[ -n "$OUTPUT" ]]; then
+    echo "console<<EOF" >> "$GITHUB_OUTPUT"
+    echo "$OUTPUT" >> "$GITHUB_OUTPUT"
+    echo "EOF" >> "$GITHUB_OUTPUT"
+fi
+
+exit $RESULT