feat: add server info

[disrupted]

Fixes #1022

[github-actions]

Diff from mypy_primer, showing the effect of this PR on open source code:

sympy (https://github.com/sympy/sympy)
-     Type of "classify_diop" is "(eq: Unknown, _dict: bool = True) -> tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]" (reportUnknownVariableType)
+     Type of "classify_diop" is "(eq: Unknown, _dict: bool = True) -> tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:60:31 - warning: Return type of lambda, "tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]", is partially unknown (reportUnknownLambdaType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:60:31 - warning: Return type of lambda, "tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]", is partially unknown (reportUnknownLambdaType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:61:32 - warning: Return type of lambda, "tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]", is partially unknown (reportUnknownLambdaType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:61:32 - warning: Return type of lambda, "tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]", is partially unknown (reportUnknownLambdaType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:62:41 - warning: Return type of lambda, "tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]", is partially unknown (reportUnknownLambdaType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:62:41 - warning: Return type of lambda, "tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]", is partially unknown (reportUnknownLambdaType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:63:41 - warning: Return type of lambda, "tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]", is partially unknown (reportUnknownLambdaType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:63:41 - warning: Return type of lambda, "tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]", is partially unknown (reportUnknownLambdaType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:623:41 - warning: Return type of lambda, "tuple[Unknown | list[Unknown], dict[Unknown, Unknown] | Unknown, str]", is partially unknown (reportUnknownLambdaType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/diophantine/tests/test_diophantine.py:623:41 - warning: Return type of lambda, "tuple[Unknown | list[Basic], dict[Unknown, int] | defaultdict[Unknown, int] | Any | Unknown, str]", is partially unknown (reportUnknownLambdaType)
-     Type of "gcd" is "(f: Unknown, g: Unknown | None = None, ...) -> (Unknown | Any | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Float | Poly)" (reportUnknownVariableType)
+     Type of "gcd" is "(f: Unknown, g: Unknown | None = None, ...) -> (Any | Unknown | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Expr | Float | Poly)" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:51:13 - warning: Type of "eq" is unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:51:13 - warning: Type of "eq" is partially unknown
+     Type of "eq" is "Unknown | Expr | Any" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:52:25 - warning: Argument type is unknown
-     Argument corresponds to parameter "expr" in function "collect" (reportUnknownArgumentType)
-     Type of "k" is "Unknown | Any | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Float | Poly" (reportUnknownVariableType)
+     Type of "k" is "Any | Unknown | Rational | NaN | ComplexInfinity | One | NegativeOne | Zero | Integer | Half | Expr | Float | Poly" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:186:27 - warning: Argument type is unknown
-     Argument corresponds to parameter "expr" in function "collect" (reportUnknownArgumentType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:231:5 - warning: Return type, "Equality | Unknown | Relational | Unequality | Integer | None", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:231:5 - warning: Return type, "Equality | Unknown | None", is partially unknown (reportUnknownParameterType)
-     Type of "sol" is "Equality | Unknown | Relational | Unequality | Integer" (reportUnknownVariableType)
+     Type of "sol" is "Equality | Unknown" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:268:20 - warning: Return type, "Equality | Unknown | Relational | Unequality | Integer", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:268:20 - warning: Return type, "Equality | Unknown", is partially unknown (reportUnknownVariableType)
-     Type of "sol" is "Equality | Unknown | Relational | Unequality | Integer" (reportUnknownVariableType)
+     Type of "sol" is "Equality | Unknown" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:272:12 - warning: Return type, "Equality | Unknown | Relational | Unequality | Integer | None", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/hypergeometric.py:272:12 - warning: Return type, "Equality | Unknown | None", is partially unknown (reportUnknownVariableType)
-     Type of "div" is "(f: Unknown, g: Unknown, ...) -> tuple[Unknown, Unknown]" (reportUnknownVariableType)
+     Type of "div" is "(f: Unknown, g: Unknown, ...) -> (tuple[Unknown, Unknown] | tuple[Unknown | Poly, Unknown | Poly])" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:54:5 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer] | None", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:54:5 - warning: Return type, "list[Equality | Unknown] | None", is partially unknown (reportUnknownParameterType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:111:32 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:111:32 - warning: Return type, "list[Equality | Unknown]", is partially unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:115:24 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:115:24 - warning: Return type, "list[Equality | Unknown]", is partially unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:118:24 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:118:24 - warning: Return type, "list[Equality | Unknown]", is partially unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:122:16 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:122:16 - warning: Return type, "list[Equality | Unknown]", is partially unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:126:5 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer] | None", is partially unknown (reportUnknownParameterType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:126:5 - warning: Return type, "list[Equality | Unknown] | None", is partially unknown (reportUnknownParameterType)
-     Type of "sol" is "list[Equality | Unknown | Relational | Unequality | Integer] | None" (reportUnknownVariableType)
+     Type of "sol" is "list[Equality | Unknown] | None" (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:158:20 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer]", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:158:20 - warning: Return type, "list[Equality | Unknown]", is partially unknown (reportUnknownVariableType)
-   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:159:12 - warning: Return type, "list[Equality | Unknown | Relational | Unequality | Integer] | None", is partially unknown (reportUnknownVariableType)
+   /tmp/mypy_primer/projects/sympy/sympy/solvers/ode/lie_group.py:159:12 - warning: Return type, "list[Equality | Unknown] | None", is partially unknown (reportUnknownVariableType)
-     Type of "polyy" is "dict[tuple[int], Unknown] | dict[Unknown, Unknown] | dict[tuple[int, ...], Any]" (reportUnknownVariableType)
+     Type of "polyy" is "Unknown | dict[tuple[int, ...], Any] | dict[Unknown, Unknown]" (reportUnknownVariableType)

... (truncated 5297 lines) ...

spack (https://github.com/spack/spack)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zip/package.py:20:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zip/package.py:20:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zip/package.py:22:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zip/package.py:22:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zipkin/package.py:24:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zipkin/package.py:24:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib/package.py:54:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib/package.py:54:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib/package.py:55:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib/package.py:55:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:32:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:32:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:33:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:33:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:54:9 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:54:9 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:55:9 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zlib-ng/package.py:55:9 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:30:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:30:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:31:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:31:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:32:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:32:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:44:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:44:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:46:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:46:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:47:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:47:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:48:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:48:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:49:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:49:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:51:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
+   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:51:5 - warning: Result of call expression is of type "((pkg: type[PackageBase]) -> None)" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)
-   /tmp/mypy_primer/projects/spack/var/spack/repos/builtin/packages/zoltan/package.py:52:5 - warning: Result of call expression is of type "(pkg: type[PackageBase]) -> None" and is not used; assign to variable "_" if this is intentional (reportUnusedCallResult)

... (truncated 605 lines) ...

arviz (https://github.com/arviz-devs/arviz): 2.63x slower (13.5s -> 35.4s in a single noisy sample)

[DetachHead]

thanks for the contribution. it looks like the version value is incorrect though due to #636. i'll see if i can fix that