test: add test to show walrus operator is supported

.github/workflows/scip-docker.yml

@@ -10,7 +10,7 @@ on:
       - 'Dockerfile.autoindex'
 
 jobs:
-  release-image:
+  build-image:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3

packages/pyright-scip/snapshots/input/unique/walrus.py

@@ -0,0 +1,27 @@
+import re
+
+some_list = [1, 2, 3, 4, 5, 100, 1000]
+pattern = "^[A-Za-z0-9_]*$"
+text = "Some_name123"
+
+# if statement
+if (n := len(some_list)) > 10:
+    print(f"List is too long with {n} elements.")
+
+if (match := re.search(pattern, text)) is not None:
+    print("Found match:", match.group(0))
+
+
+# comprehensions
+def show_some_comprehension():
+    [print(x, root) for x in some_list if (x % 2 == 0) and (root := x**0.5) > 5]
+
+
+# while loop
+while (line := input("Enter text: ")) != "quit":
+    print(f"You entered: {line}")
+
+
+# if + comprehension
+if any((any_n := num) < 0 for num in some_list):
+    print(f"Negative number found: {any_n}")

packages/pyright-scip/snapshots/output/unique/property_access.py

@@ -84,6 +84,12 @@ def nested():
 #                   > ```
         for x in xs:
 #           ^ definition local 0
+#           external documentation ```python
+#                       > (function) def len(
+#                       >     __obj: Sized,
+#                       >     /
+#                       > ) -> int
+#                       > ```
 #                ^^ reference  snapshot-util 0.1 property_access/usage().(xs)
             print(x.prop_ref)
 #           ^^^^^ reference  python-stdlib 3.11 builtins/print().

packages/pyright-scip/snapshots/output/unique/vars_inside_scopes.py

@@ -57,6 +57,12 @@ def my_func(self):
 #               ^^^^ definition  snapshot-util 0.1 vars_inside_scopes/X#my_func().(self)
         for x in self.items:
 #           ^ definition local 0
+#           external documentation ```python
+#                       > (function) def len(
+#                       >     __obj: Sized,
+#                       >     /
+#                       > ) -> int
+#                       > ```
 #                ^^^^ reference  snapshot-util 0.1 vars_inside_scopes/X#my_func().(self)
 #                     ^^^^^ reference  snapshot-util 0.1 vars_inside_scopes/X#items.
             y = x + 1

packages/pyright-scip/snapshots/output/unique/walrus.py

@@ -0,0 +1,113 @@
+# < definition scip-python python snapshot-util 0.1 walrus/__init__:
+#documentation (module) walrus
+
+import re
+#      ^^ reference  python-stdlib 3.11 re/__init__:
+
+some_list = [1, 2, 3, 4, 5, 100, 1000]
+#^^^^^^^^ definition  snapshot-util 0.1 walrus/some_list.
+#documentation ```python
+#            > builtins.list
+#            > ```
+pattern = "^[A-Za-z0-9_]*$"
+#^^^^^^ definition  snapshot-util 0.1 walrus/pattern.
+#documentation ```python
+#            > builtins.str
+#            > ```
+text = "Some_name123"
+#^^^ definition  snapshot-util 0.1 walrus/text.
+#documentation ```python
+#            > builtins.str
+#            > ```
+
+# if statement
+if (n := len(some_list)) > 10:
+#   ^ definition  snapshot-util 0.1 walrus/n.
+#        ^^^ reference local 0
+#        external documentation ```python
+#                    > (function) def len(
+#                    >     __obj: Sized,
+#                    >     /
+#                    > ) -> int
+#                    > ```
+#            ^^^^^^^^^ reference  snapshot-util 0.1 walrus/some_list.
+    print(f"List is too long with {n} elements.")
+#   ^^^^^ reference  python-stdlib 3.11 builtins/print().
+#   external documentation ```python
+#               > (function) def print(
+#               >     *values: object,
+#               >     sep: str | None = " ",
+#               >     end: str | None = "\n",
+#               >     file: SupportsWrite[str] | None = No...
+#               >     flush: Literal[False] = False
+#               > ) -> None
+#               > ```
+#                                  ^ reference  snapshot-util 0.1 walrus/n.
+
+if (match := re.search(pattern, text)) is not None:
+#   ^^^^^ definition  snapshot-util 0.1 walrus/match.
+#            ^^ reference  python-stdlib 3.11 re/__init__:
+#               ^^^^^^ reference  python-stdlib 3.11 re/search().
+#                      ^^^^^^^ reference  snapshot-util 0.1 walrus/pattern.
+#                               ^^^^ reference  snapshot-util 0.1 walrus/text.
+    print("Found match:", match.group(0))
+#   ^^^^^ reference  python-stdlib 3.11 builtins/print().
+#                         ^^^^^ reference  snapshot-util 0.1 walrus/match.
+#                               ^^^^^ reference  python-stdlib 3.11 re/Match#group().
+
+
+# comprehensions
+def show_some_comprehension():
+#   ^^^^^^^^^^^^^^^^^^^^^^^ definition  snapshot-util 0.1 walrus/show_some_comprehension().
+#   documentation ```python
+#               > def show_some_comprehension(): # -> None...
+#               > ```
+    [print(x, root) for x in some_list if (x % 2 == 0) and (root := x**0.5) > 5]
+#    ^^^^^ reference  python-stdlib 3.11 builtins/print().
+#          ^ reference local 1
+#             ^^^^ reference local 2
+#                       ^ definition local 1
+#                       documentation ```python
+#                                   > (variable) x: int
+#                                   > ```
+#                            ^^^^^^^^^ reference  snapshot-util 0.1 walrus/some_list.
+#                                          ^ reference local 1
+#                                                           ^^^^ definition local 2
+#                                                                   ^ reference local 1
+
+
+# while loop
+while (line := input("Enter text: ")) != "quit":
+#      ^^^^ definition  snapshot-util 0.1 walrus/line.
+#              ^^^^^ reference local 3
+#              external documentation ```python
+#                          > (function) def input(
+#                          >     __prompt: object = "",
+#                          >     /
+#                          > ) -> str
+#                          > ```
+    print(f"You entered: {line}")
+#   ^^^^^ reference  python-stdlib 3.11 builtins/print().
+#                         ^^^^ reference  snapshot-util 0.1 walrus/line.
+
+
+# if + comprehension
+if any((any_n := num) < 0 for num in some_list):
+#  ^^^ reference local 4
+#  external documentation ```python
+#              > (function) def any(
+#              >     __iterable: Iterable[object],
+#              >     /
+#              > ) -> bool
+#              > ```
+#       ^^^^^ definition any_n.
+#                ^^^ reference local 5
+#                             ^^^ definition local 5
+#                             documentation ```python
+#                                         > (variable) num: int
+#                                         > ```
+#                                    ^^^^^^^^^ reference  snapshot-util 0.1 walrus/some_list.
+    print(f"Negative number found: {any_n}")
+#   ^^^^^ reference  python-stdlib 3.11 builtins/print().
+#                                   ^^^^^ reference any_n.
+