Updated shellcheck + added version output for all packages.

Dockerfile

@@ -3,45 +3,72 @@ LABEL Maintainer="Alex Skrypnyk <[email protected]>"
 
 # Install git and ssh.
 RUN apt-get update -qq \
-    && apt-get install -y git ssh zip unzip vim lynx curl aspell-en jq shellcheck
+    && apt-get install -y git ssh zip unzip vim lynx curl aspell-en jq
+
+RUN git --version \
+    && ssh -V \
+    && zip --version \
+    && unzip -v \
+    && vim --version \
+    && lynx --version \
+    && curl --version \
+    && aspell --version \
+    && jq --version
+
+# Install shellcheck
+ENV SHELLCHECK_VERSION=0.6.0
+RUN curl -L -o "/tmp/shellcheck-v$SHELLCHECK_VERSION.tar.xz" "https://storage.googleapis.com/shellcheck/shellcheck-v${SHELLCHECK_VERSION}.linux.x86_64.tar.xz" \
+  && tar --xz -xvf "/tmp/shellcheck-v${SHELLCHECK_VERSION}.tar.xz" \
+  && mv "shellcheck-v${SHELLCHECK_VERSION}/shellcheck" /usr/bin/ \
+  && shellcheck --version
 
 # Install docker && docker compose.
 RUN curl -L -o /tmp/docker-18.06.1-ce.tgz https://download.docker.com/linux/static/stable/x86_64/docker-18.06.1-ce.tgz \
     && tar -xz -C /tmp -f /tmp/docker-18.06.1-ce.tgz \
     && mv /tmp/docker/* /usr/bin \
+    && docker --version \
     && curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose \
-    && chmod +x /usr/local/bin/docker-compose
+    && chmod +x /usr/local/bin/docker-compose \
+    && docker-compose --version
 
 # Install composer.
 ENV COMPOSER_ALLOW_SUPERUSER=1
 RUN curl -L -o /usr/local/bin/composer https://getcomposer.org/download/1.6.3/composer.phar \
     && echo "52cb7bbbaee720471e3b34c8ae6db53a38f0b759c06078a80080db739e4dcab6 /usr/local/bin/composer" | sha256sum \
     && chmod +x /usr/local/bin/composer \
+    && composer --version \
     # Install composer plugin to speed up packages downloading.
     && composer global require hirak/prestissimo
 ENV PATH /root/.composer/vendor/bin:$PATH
 
 # Install NVM and NodeJS.
-RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.29.0/install.sh | bash
 ENV NVM_DIR=/root/.nvm
+RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.29.0/install.sh | bash \
+  && . $HOME/.nvm/nvm.sh \
+  && nvm --version
+
 ENV SHIPPABLE_NODE_VERSION=v8.9.1
 RUN . $HOME/.nvm/nvm.sh \
 	&& nvm install $SHIPPABLE_NODE_VERSION \
 	&& nvm alias default $SHIPPABLE_NODE_VERSION \
-	&& nvm use default
+	&& nvm use default \
+	&& npm --version
 ENV PATH $NVM_DIR/versions/node/$SHIPPABLE_NODE_VERSION/bin:$PATH
 
 # Install Goss.
 ENV GOSS_FILES_STRATEGY=cp
-RUN curl -fsSL https://goss.rocks/install | sh
+RUN curl -fsSL https://goss.rocks/install | sh \
+  && goss --version
 
 # Install Bats.
 RUN curl -L -o /tmp/bats.tar.gz https://github.com/bats-core/bats-core/archive/v1.1.0.tar.gz \
     && mkdir -p /tmp/bats && tar -xz -C /tmp/bats -f /tmp/bats.tar.gz --strip 1 \
     && cd /tmp/bats \
     && ./install.sh /usr/local \
+    && bats -v \
     && rm -Rf /tmp/bats
 
 # Install Ahoy.
 RUN curl -L https://github.com/ahoy-cli/ahoy/releases/download/2.0.0/ahoy-bin-`uname -s`-amd64 -o /usr/local/bin/ahoy \
-  && chmod +x /usr/local/bin/ahoy
+  && chmod +x /usr/local/bin/ahoy \
+  && ahoy --version

goss.yaml

@@ -126,6 +126,12 @@ command:
       - /usr/bin/shellcheck
     stderr: []
     timeout: 10000
+  shellcheck --version:
+    exit-status: 0
+    stdout:
+      - 0.6.0
+    stderr: []
+    timeout: 10000
 
   which bats:
     exit-status: 0