Inital commit.

images/linux/scripts/installers/haskell.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+################################################################################
+##  File:  haskell.sh
+##  Desc:  Installs Haskell
+################################################################################
+
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/document.sh
+source $HELPER_SCRIPTS/apt.sh
+
+# Install Herbert V. Riedel's PPA for managing multiple version of ghc on ubuntu.
+# https://launchpad.net/~hvr/+archive/ubuntu/ghc
+apt-get install -y software-properties-common
+add-apt-repository -y ppa:hvr/ghc
+apt-get update
+
+# Install various versions of ghc and cabal
+apt-get install -y \
+    ghc-8.0.2 \
+    ghc-8.2.2 \
+    ghc-8.4.4 \
+    ghc-8.6.2 \
+    ghc-8.6.3 \
+    ghc-8.6.4 \
+    ghc-8.6.5 \
+    ghc-8.8.1 \
+    cabal-install-2.0 \
+    cabal-install-2.2 \
+    cabal-install-2.4 \
+    cabal-install-3.0
+
+# Install haskell stack, pinned to v2.1.3
+curl -sSL https://raw.githubusercontent.com/commercialhaskell/stack/v2.1.3/etc/scripts/get-stack.sh | sh
+
+# Run tests to determine that the software installed as expected
+echo "Testing to make sure that script performed as expected, and basic scenarios work"
+# Check all ghc versions
+for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1; do
+    if ! command -v /opt/ghc/$version/bin/ghc; then
+        echo "ghc $version was not installed"
+        exit 1
+    fi
+done
+# Check all cabal versions
+for version in 2.0 2.2 2.4 3.0; do
+    if ! command -v /opt/cabal/$version/bin/cabal; then
+        echo "cabal $version was not installed"
+        exit 1
+    fi
+done
+# Check stack
+if ! command -v stack; then
+    exit 1
+fi
+
+# Document what was added to the image
+echo "Lastly, documenting what we added to the metadata file"
+for version in 2.0 2.2 2.4 3.0; do
+    DocumentInstalledItem "Haskell Cabal ($(/opt/cabal/$version/bin/cabal --version))"
+done
+for version in 8.0.2 8.2.2 8.4.4 8.6.2 8.6.3 8.6.4 8.6.5 8.8.1; do
+    DocumentInstalledItem "GHC ($(/opt/ghc/$version/bin/ghc --version))"
+done
+DocumentInstalledItem "Haskell Stack ($(stack --version))"