Add support for 9.0.1. Test 8.10, 9.0 in CI.

Author: AlistairB

.github/workflows/ci.yml

@@ -13,13 +13,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ['8.8.4', '8.10.4']
+        ghc: ['8.10.4', '9.0.1']
         deb: ['stretch', 'buster']
         include:
-          - ghc: '8.8.4'
-            ghc_minor: '8.8'
           - ghc: '8.10.4'
             ghc_minor: '8.10'
+          - ghc: '9.0.1'
+            ghc_minor: '9.0'
     steps:
       - uses: actions/checkout@v2
       - name: docker build [${{ matrix.ghc }}]

9.0/buster/Dockerfile

@@ -0,0 +1,50 @@
+FROM debian:buster
+
+ENV LANG C.UTF-8
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr && \
+    rm -rf /var/lib/apt/lists/*
+
+ARG GHC=9.0.1
+ARG DEBIAN_KEY=427CB69AAC9D00F2A43CAF1CBA3CBA3FFE22B574
+ARG CABAL_INSTALL=3.4
+ARG STACK=2.5.1
+ARG STACK_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
+ARG STACK_RELEASE_KEY=2C6A674E85EE3FB896AFC9B965101FF31C5C154D
+
+RUN export GNUPGHOME="$(mktemp -d)" && \
+    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys ${DEBIAN_KEY} && \
+    gpg --batch --armor --export ${DEBIAN_KEY} > /etc/apt/trusted.gpg.d/haskell.org.gpg.asc && \
+    gpgconf --kill all && \
+    echo 'deb http://downloads.haskell.org/debian buster main' > /etc/apt/sources.list.d/ghc.list && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends \
+        cabal-install-${CABAL_INSTALL} \
+        curl \
+        g++ \
+        ghc-${GHC} \
+        git \
+        libsqlite3-dev \
+        libtinfo-dev \
+        make \
+        netbase \
+        openssh-client \
+        xz-utils \
+        zlib1g-dev && \
+    rm -rf "$GNUPGHOME" /var/lib/apt/lists/*
+
+RUN export GNUPGHOME="$(mktemp -d)" && \
+    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys ${STACK_KEY} && \
+    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys ${STACK_RELEASE_KEY} && \
+    curl -fSL https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-x86_64.tar.gz -o stack.tar.gz && \
+    curl -fSL https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-x86_64.tar.gz.asc -o stack.tar.gz.asc && \
+    gpg --batch --trusted-key 0x575159689BEFB442 --verify stack.tar.gz.asc stack.tar.gz && \
+    tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 && \
+    /usr/local/bin/stack config set system-ghc --global true && \
+    /usr/local/bin/stack config set install-ghc --global false && \
+    rm -rf "$GNUPGHOME" /var/lib/apt/lists/* /stack.tar.gz.asc /stack.tar.gz
+
+ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/cabal/${CABAL_INSTALL}/bin:/opt/ghc/${GHC}/bin:$PATH
+
+CMD ["ghci"]

9.0/stretch/Dockerfile

@@ -0,0 +1,50 @@
+FROM debian:stretch
+
+ENV LANG C.UTF-8
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr && \
+    rm -rf /var/lib/apt/lists/*
+
+ARG GHC=9.0.1
+ARG DEBIAN_KEY=427CB69AAC9D00F2A43CAF1CBA3CBA3FFE22B574
+ARG CABAL_INSTALL=3.4
+ARG STACK=2.5.1
+ARG STACK_KEY=C5705533DA4F78D8664B5DC0575159689BEFB442
+ARG STACK_RELEASE_KEY=2C6A674E85EE3FB896AFC9B965101FF31C5C154D
+
+RUN export GNUPGHOME="$(mktemp -d)" && \
+    gpg --batch --keyserver keyserver.ubuntu.com --recv-keys ${DEBIAN_KEY} && \
+    gpg --batch --armor --export ${DEBIAN_KEY} > /etc/apt/trusted.gpg.d/haskell.org.gpg.asc && \
+    gpgconf --kill all && \
+    echo 'deb http://downloads.haskell.org/debian stretch main' > /etc/apt/sources.list.d/ghc.list && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends \
+        cabal-install-${CABAL_INSTALL} \
+        curl \
+        g++ \
+        ghc-${GHC} \
+        git \
+        libsqlite3-dev \
+        libtinfo-dev \
+        make \
+        netbase \
+        openssh-client \
+        xz-utils \
+        zlib1g-dev && \
+    rm -rf "$GNUPGHOME" /var/lib/apt/lists/*
+
+RUN export GNUPGHOME="$(mktemp -d)" && \
+    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys ${STACK_KEY} && \
+    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys ${STACK_RELEASE_KEY} && \
+    curl -fSL https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-x86_64.tar.gz -o stack.tar.gz && \
+    curl -fSL https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-x86_64.tar.gz.asc -o stack.tar.gz.asc && \
+    gpg --batch --trusted-key 0x575159689BEFB442 --verify stack.tar.gz.asc stack.tar.gz && \
+    tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 && \
+    /usr/local/bin/stack config set system-ghc --global true && \
+    /usr/local/bin/stack config set install-ghc --global false && \
+    rm -rf "$GNUPGHOME" /var/lib/apt/lists/* /stack.tar.gz.asc /stack.tar.gz
+
+ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/cabal/${CABAL_INSTALL}/bin:/opt/ghc/${GHC}/bin:$PATH
+
+CMD ["ghci"]