Support installing tools via homebrew

Author: mraerino

Dockerfile

@@ -48,6 +48,7 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
         emacs25-nox \
         esl-erlang \
         expect \
+        file \
         fontconfig \
         fontconfig-config \
         g++ \
@@ -465,7 +466,6 @@ ENV DOTNET_ROOT "/opt/buildhome/.dotnet"
 #populate local package cache
 RUN dotnet new
 
-
 ################################################################################
 #
 # Swift
@@ -479,6 +479,20 @@ ENV PATH "$SWIFTENV_ROOT/bin:$SWIFTENV_ROOT/shims:$PATH"
 RUN swiftenv install ${NETLIFY_BUILD_SWIFT_VERSION}
 RUN swift --version
 
+################################################################################
+#
+# Homebrew
+#
+################################################################################
+USER buildbot
+RUN /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
+ENV PATH "/opt/buildhome/.linuxbrew/bin:$PATH"
+ENV HOMEBREW_PREFIX "/opt/buildhome/.linuxbrew"
+ENV HOMEBREW_CELLAR "/opt/buildhome/.linuxbrew/Cellar"
+ENV HOMEBREW_REPOSITORY "/opt/buildhome/.linuxbrew/Homebrew"
+ENV HOMEBREW_CACHE "/opt/buildhome/.homebrew-cache"
+RUN brew tap homebrew/bundle
+
 WORKDIR /
 
 # Cleanup

included_software.md

@@ -72,3 +72,8 @@ The specific patch versions included will depend on when the image was last buil
 * [Doxygen](http://www.doxygen.org) - 1.8.6
 * [WASMER](https://github.com/wasmerio/wasmer)
 * [WAPM](https://github.com/wasmerio/wapm-cli)
+
+* [Homebrew](https://brew.sh/)
+  - Any linux formula is supported: https://formulae.brew.sh/formula-linux/
+  - Formulae from a `Brewfile` are installed automatically via [`brew bundle`](https://github.com/Homebrew/homebrew-bundle#readme)
+  - `HOMEBREW_BUNDLE_FILE` is respected

run-build-functions.sh

@@ -55,6 +55,7 @@ mkdir -p $NETLIFY_CACHE_DIR/.composer
 mkdir -p $NETLIFY_CACHE_DIR/.gimme_cache/gopath
 mkdir -p $NETLIFY_CACHE_DIR/.gimme_cache/gocache
 mkdir -p $NETLIFY_CACHE_DIR/.wasmer/cache
+mkdir -p $NETLIFY_CACHE_DIR/.homebrew-cache
 
 : ${YARN_FLAGS=""}
 : ${NPM_FLAGS=""}
@@ -652,6 +653,12 @@ install_dependencies() {
     rm -rf $GOPATH/src/$GO_IMPORT_PATH
     ln -s /opt/buildhome/repo ${GOPATH}/src/$GO_IMPORT_PATH
   fi
+
+  # Homebrew from Brewfile
+  if [ -f Brewfile ] || [ ! -z "$HOMEBREW_BUNDLE_FILE" ]
+  then
+    brew bundle
+  fi
 }
 
 #
@@ -675,6 +682,7 @@ cache_artifacts() {
   cache_home_directory ".boot" "boot dependencies"
   cache_home_directory ".composer" "composer dependencies"
   cache_home_directory ".wasmer/cache", "wasmer cache"
+  cache_home_directory ".homebrew-cache", "homebrew cache"
 
   # Don't follow the Go import path or we'll store
   # the origin repo twice.