Try caching the downloads elsewhere

$HOME/Downloads did not get cached, .cache/matplotlib already is

Author: jkseppan

.travis.yml

@@ -15,7 +15,6 @@ cache:
   directories:
     - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853
     - $HOME/.cache/matplotlib
-    - $HOME/Downloads
 
 addons:
   artifacts:

ci/osx-deps

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -euo pipefail
+cache="$HOME"/.cache/matplotlib
 
 fold_start() {
     key=$1
@@ -23,7 +24,7 @@ cached_download() {
     file=$1
     url=$2
     shasum=$3
-    path="$HOME/Downloads/$file"
+    path="$cache/$file"
     if [[ ! -f "$path"
           || "$(shasum -a 256 "$path" | awk '{print $1}')" != "$shasum" ]]
     then
@@ -35,7 +36,7 @@ fold_start Python "Install Python 3.8 from python.org"
 cached_download python-3.8.5-macosx10.9.pkg \
                 https://www.python.org/ftp/python/3.8.5/python-3.8.5-macosx10.9.pkg \
                 e27c5a510c10f830084fb9c60b9e9aa8719d92e4537a80e6b4252c02396f0d29
-sudo installer -package "$HOME"/Downloads/python-3.8.5-macosx10.9.pkg -target /
+sudo installer -package "$cache"/python-3.8.5-macosx10.9.pkg -target /
 sudo ln -s /usr/local/bin/python3 /usr/local/bin/python
 hash -r
 fold_end Python
@@ -44,7 +45,7 @@ fold_start ccache 'Install ccache (compile it ourselves)'
 cached_download ccache-3.7.11.tar.xz \
                 https://github.com/ccache/ccache/releases/download/v3.7.11/ccache-3.7.11.tar.xz \
                 8d450208099a4d202bd7df87caaec81baee20ce9dd62da91e9ea7b95a9072f68
-tar xf "$HOME"/Downloads/ccache-3.7.11.tar.xz
+tar xf "$cache"/ccache-3.7.11.tar.xz
 pushd ccache-3.7.11
 ./configure --prefix=/usr/local
 make -j2
@@ -60,5 +61,5 @@ cached_download freetype-2.6.1.tar.gz \
                 https://download.savannah.gnu.org/releases/freetype/freetype-2.6.1.tar.gz \
                 0a3c7dfbda6da1e8fce29232e8e96d987ababbbf71ebc8c75659e4132c367014
 mkdir -p build
-tar -x -C build -f "$HOME"/Downloads/freetype-2.6.1.tar.gz
+tar -x -C build -f "$cache"/freetype-2.6.1.tar.gz
 fold_end freetype