#19 check presence

objectionary · Aug 30, 2024 · a414875 · a414875
1 parent ac7f15d
commit a414875
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Showing 4 changed files with 20 additions and 2 deletions.
diff --git a/src/main/resources/org/eolang/hone/docker/Dockerfile b/src/main/resources/org/eolang/hone/docker/Dockerfile
@@ -57,14 +57,12 @@ COPY install-ghc.sh .
 RUN chmod a+x install-ghc.sh \
   && ./install-ghc.sh
 ENV PATH /root/.cabal/bin:/root/.local/bin:/opt/ghc/${GHC}/bin:$PATH
-RUN ghc --version
 
 ENV STACK 2.15.7
 ENV STACK_RELEASE_KEY C5705533DA4F78D8664B5DC0575159689BEFB442
 COPY install-stack.sh .
 RUN chmod a+x install-stack.sh \
   && ./install-stack.sh \
-  && stack --version \
   && stack config set system-ghc --global true
 
 ENV NORMALIZER 1.0.0

diff --git a/src/main/resources/org/eolang/hone/docker/install-ghc.sh b/src/main/resources/org/eolang/hone/docker/install-ghc.sh
@@ -25,6 +25,11 @@
 
 set -ex
 
+if ghc --version; then
+  echo "GHC already installed"
+  exit
+fi
+
 cd /tmp
 ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"
 GHC_URL="https://downloads.haskell.org/~ghc/$GHC/ghc-$GHC-$ARCH-deb11-linux.tar.xz"
@@ -50,3 +55,5 @@ tar xf ghc.tar.xz
 cd "ghc-$GHC-$ARCH-unknown-linux"
 ./configure --prefix "/opt/ghc/$GHC"
 make install
+
+ghc --version
diff --git a/src/main/resources/org/eolang/hone/docker/install-maven.sh b/src/main/resources/org/eolang/hone/docker/install-maven.sh
@@ -23,6 +23,11 @@
 
 set -ex
 
+if mvn --version; then
+  echo "Maven already installed"
+  exit
+fi
+
 MAVEN_VERSION=3.9.6
 M2_HOME="/usr/local/apache-maven/apache-maven-${MAVEN_VERSION}"
 
@@ -33,5 +38,6 @@ mv "apache-maven-${MAVEN_VERSION}-bin.tar.gz" /usr/local/apache-maven
 tar xzvf "/usr/local/apache-maven/apache-maven-${MAVEN_VERSION}-bin.tar.gz" -C /usr/local/apache-maven/
 update-alternatives --install /usr/bin/mvn mvn "${M2_HOME}/bin/mvn" 1
 update-alternatives --config mvn
+
 mvn -version
 bash -c '[[ "$(mvn --version)" =~ "${MAVEN_VERSION}" ]]'
diff --git a/src/main/resources/org/eolang/hone/docker/install-stack.sh b/src/main/resources/org/eolang/hone/docker/install-stack.sh
@@ -25,6 +25,11 @@
 
 set -ex
 
+if stack --version; then
+  echo "Stack already installed"
+  exit
+fi
+
 cd /tmp
 ARCH="$(dpkg-architecture --query DEB_BUILD_GNU_CPU)"
 STACK_URL="https://github.com/commercialhaskell/stack/releases/download/v${STACK}/stack-${STACK}-linux-$ARCH.tar.gz"
@@ -47,3 +52,5 @@ gpg --batch --keyserver keyserver.ubuntu.com --receive-keys "$STACK_RELEASE_KEY"
 gpg --batch --verify stack.tar.gz.asc stack.tar.gz
 gpgconf --kill all
 tar -xf stack.tar.gz -C /usr/local/bin --strip-components=1 "stack-$STACK-linux-$ARCH/stack"
+
+stack --version