Add ALGOL 60 Tests (#5352)

Author: rzuckerm

archive/a/algol60/hello-world.alg

@@ -0,0 +1,3 @@
+begin
+    outstring(1, "Hello, World!\n");
+end

archive/a/algol60/testinfo.yml

@@ -0,0 +1,20 @@
+language_display_name: "ALGOL 60"
+
+folder:
+  extension: ".alg"
+  naming: "hyphen"
+
+container:
+  image: "rzuckerm/algol60"
+  tag: "2.1.1-1"
+  build: |
+    sh -c 'jff-algol -r {{ source.name }}{{ source.extension }} && \
+      (echo "#!/bin/sh"; \
+      echo "(printf \"%d\0\" \"\$#\"; printf \"%s\0\" \"\$@\") | ./{{ source.name }} | tr -d \"\\0\"" \
+      ) >{{ source.name }}.sh'
+  cmd: "sh {{ source.name }}.sh"
+
+notes:
+  - Since ALGOL 60 does not support command-line arguments directly, the command line arguments are delivered like this:
+  - - Number of arguments followed by null byte (ASCII 0)
+  - - Each argument is separated by a null byte (ASCII 0)