AppVeyor: don't download huge pillow-depends.zip

.appveyor.yml

@@ -21,13 +21,11 @@ environment:
 install:
 - '%PYTHON%\%EXECUTABLE% --version'
 - '%PYTHON%\%EXECUTABLE% -m pip install --upgrade pip'
-- curl -fsSL -o pillow-depends.zip https://github.com/python-pillow/pillow-depends/archive/main.zip
-- curl -fsSL -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
-- 7z x pillow-depends.zip -oc:\
+- curl -fsSL --ssl-no-revoke -o pillow-test-images.zip https://github.com/python-pillow/test-images/archive/main.zip
 - 7z x pillow-test-images.zip -oc:\
-- mv c:\pillow-depends-main c:\pillow-depends
 - xcopy /S /Y c:\test-images-main\* c:\pillow\tests\images
-- 7z x ..\pillow-depends\nasm-2.16.01-win64.zip -oc:\
+- curl -fsSL --ssl-no-revoke -o nasm-win64.zip https://raw.githubusercontent.com/python-pillow/pillow-depends/main/nasm-2.16.01-win64.zip
+- 7z x nasm-win64.zip -oc:\
 - choco install ghostscript --version=10.0.0.20230317
 - path c:\nasm-2.16.01;C:\Program Files\gs\gs10.00.0\bin;%PATH%
 - cd c:\pillow\winbuild\

winbuild/build_prepare.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import argparse
 import os
 import platform
@@ -7,42 +9,41 @@
 import subprocess
 
 
-def cmd_cd(path):
+def cmd_cd(path: str) -> str:
     return f"cd /D {path}"
 
 
-def cmd_set(name, value):
+def cmd_set(name: str, value: str) -> str:
     return f"set {name}={value}"
 
 
-def cmd_append(name, value):
+def cmd_append(name: str, value: str) -> str:
     op = "path " if name == "PATH" else f"set {name}="
     return op + f"%{name}%;{value}"
 
 
-def cmd_copy(src, tgt):
+def cmd_copy(src: str, tgt: str) -> str:
     return f'copy /Y /B "{src}" "{tgt}"'
 
 
-def cmd_xcopy(src, tgt):
+def cmd_xcopy(src: str, tgt: str) -> str:
     return f'xcopy /Y /E "{src}" "{tgt}"'
 
 
-def cmd_mkdir(path):
+def cmd_mkdir(path: str) -> str:
     return f'mkdir "{path}"'
 
 
-def cmd_rmdir(path):
+def cmd_rmdir(path: str) -> str:
     return f'rmdir /S /Q "{path}"'
 
 
-def cmd_nmake(makefile=None, target="", params=None):
-    if params is None:
-        params = ""
-    elif isinstance(params, (list, tuple)):
-        params = " ".join(params)
-    else:
-        params = str(params)
+def cmd_nmake(
+    makefile: str | None = None,
+    target: str = "",
+    params: list[str] | None = None,
+) -> str:
+    params = "" if params is None else " ".join(params)
 
     return " ".join(
         [
@@ -55,7 +56,7 @@ def cmd_nmake(makefile=None, target="", params=None):
     )
 
 
-def cmds_cmake(target, *params):
+def cmds_cmake(target: str | tuple[str, ...] | list[str], *params) -> list[str]:
     if not isinstance(target, str):
         target = " ".join(target)
 
@@ -80,8 +81,11 @@ def cmds_cmake(target, *params):
 
 
 def cmd_msbuild(
-    file, configuration="Release", target="Build", platform="{msbuild_arch}"
-):
+    file: str,
+    configuration: str = "Release",
+    target: str = "Build",
+    platform: str = "{msbuild_arch}",
+) -> str:
     return " ".join(
         [
             "{msbuild}",
@@ -96,14 +100,14 @@ def cmd_msbuild(
 
 SF_PROJECTS = "https://sourceforge.net/projects"
 
-architectures = {
+ARCHITECTURES = {
     "x86": {"vcvars_arch": "x86", "msbuild_arch": "Win32"},
     "x64": {"vcvars_arch": "x86_amd64", "msbuild_arch": "x64"},
     "ARM64": {"vcvars_arch": "x86_arm64", "msbuild_arch": "ARM64"},
 }
 
 # dependencies, listed in order of compilation
-deps = {
+DEPS = {
     "libjpeg": {
         "url": SF_PROJECTS
         + "/libjpeg-turbo/files/3.0.0/libjpeg-turbo-3.0.0.tar.gz/download",
@@ -365,7 +369,7 @@ def cmd_msbuild(
 
 
 # based on distutils._msvccompiler from CPython 3.7.4
-def find_msvs():
+def find_msvs() -> dict[str, str] | None:
     root = os.environ.get("ProgramFiles(x86)") or os.environ.get("ProgramFiles")
     if not root:
         print("Program Files not found")
@@ -421,25 +425,40 @@ def find_msvs():
     }
 
 
-def extract_dep(url, filename):
-    import tarfile
+def download_dep(url: str, file: str) -> None:
     import urllib.request
+
+    ex = None
+    for i in range(3):
+        try:
+            print(f"Fetching {url} (attempt {i + 1})...")
+            content = urllib.request.urlopen(url).read()
+            with open(file, "wb") as f:
+                f.write(content)
+            break
+        except urllib.error.URLError as e:
+            ex = e
+    else:
+        raise RuntimeError(ex)
+
+
+def extract_dep(url: str, filename: str) -> None:
+    import tarfile
     import zipfile
 
     file = os.path.join(args.depends_dir, filename)
     if not os.path.exists(file):
-        ex = None
-        for i in range(3):
-            try:
-                print("Fetching %s (attempt %d)..." % (url, i + 1))
-                content = urllib.request.urlopen(url).read()
-                with open(file, "wb") as f:
-                    f.write(content)
-                break
-            except urllib.error.URLError as e:
-                ex = e
-        else:
-            raise RuntimeError(ex)
+        # First try our mirror
+        mirror_url = (
+            f"https://raw.githubusercontent.com/"
+            f"python-pillow/pillow-depends/main/{filename}"
+        )
+        try:
+            download_dep(mirror_url, file)
+        except RuntimeError as exc:
+            # Otherwise try upstream
+            print(exc)
+            download_dep(url, file)
 
     print("Extracting " + filename)
     sources_dir_abs = os.path.abspath(sources_dir)
@@ -466,7 +485,7 @@ def extract_dep(url, filename):
         raise RuntimeError(msg)
 
 
-def write_script(name, lines):
+def write_script(name: str, lines: list[str]) -> None:
     name = os.path.join(args.build_dir, name)
     lines = [line.format(**prefs) for line in lines]
     print("Writing " + name)
@@ -477,7 +496,7 @@ def write_script(name, lines):
             print("    " + line)
 
 
-def get_footer(dep):
+def get_footer(dep: dict) -> list[str]:
     lines = []
     for out in dep.get("headers", []):
         lines.append(cmd_copy(out, "{inc_dir}"))
@@ -488,7 +507,7 @@ def get_footer(dep):
     return lines
 
 
-def build_env():
+def build_env() -> None:
     lines = [
         "if defined DISTUTILS_USE_SDK goto end",
         cmd_set("INCLUDE", "{inc_dir}"),
@@ -504,8 +523,8 @@ def build_env():
     write_script("build_env.cmd", lines)
 
 
-def build_dep(name):
-    dep = deps[name]
+def build_dep(name: str) -> str:
+    dep = DEPS[name]
     dir = dep["dir"]
     file = f"build_dep_{name}.cmd"
 
@@ -554,9 +573,9 @@ def build_dep(name):
     return file
 
 
-def build_dep_all():
+def build_dep_all() -> None:
     lines = [r'call "{build_dir}\build_env.cmd"']
-    for dep_name in deps:
+    for dep_name in DEPS:
         print()
         if dep_name in disabled:
             print(f"Skipping disabled dependency {dep_name}")
@@ -602,7 +621,7 @@ def build_dep_all():
     )
     parser.add_argument(
         "--architecture",
-        choices=architectures,
+        choices=ARCHITECTURES,
         default=os.environ.get(
             "ARCHITECTURE",
             (
@@ -634,7 +653,7 @@ def build_dep_all():
     )
     args = parser.parse_args()
 
-    arch_prefs = architectures[args.architecture]
+    arch_prefs = ARCHITECTURES[args.architecture]
     print("Target architecture:", args.architecture)
 
     msvs = find_msvs()
@@ -693,7 +712,7 @@ def build_dep_all():
         # TODO find NASM automatically
     }
 
-    for k, v in deps.items():
+    for k, v in DEPS.items():
         prefs[f"dir_{k}"] = os.path.join(sources_dir, v["dir"])
 
     print()