Refactor docker image structure & CI

.gitlab-ci.yml

@@ -1,6 +1,16 @@
 variables:
   GIT_SUBMODULE_STRATEGY: recursive
 
+stages:
+  - test
+  - build
+  - deploy
+
+.docker: &docker
+  image: docker:1.11
+  services:
+    - docker:dind
+    
 .before_script: &before_script
   before_script:
     # Install dependencies
@@ -28,6 +38,7 @@ variables:
 
 local-dune-job:
   <<: *before_script
+  stage: test
   script:
     - vendors/opam-repository-tools/rewrite-local-opam-repository.sh
     - opam repository add localrepo "file://$PWD/vendors/ligo-opam-repository-local-generated/"
@@ -42,6 +53,7 @@ local-dune-job:
 
 local-repo-job:
   <<: *before_script
+  stage: test
   script:
     - vendors/opam-repository-tools/rewrite-local-opam-repository.sh
     - opam repository add localrepo "file://$PWD/vendors/ligo-opam-repository-local-generated/"
@@ -50,6 +62,7 @@ local-repo-job:
 
 remote-repo-job:
   <<: *before_script
+  stage: test
   script:
     # Add repository
     - opam repository add ligo-repository https://gitlab.com/ligolang/ligo.git
@@ -61,9 +74,24 @@ remote-repo-job:
     #- opam install -y ocp-indent
     #- opam user-setup install
 
-build-docker-image:
+# Run a docker build on the ligo image, to see if the current
-  image: docker:1.11
+# commit does not break it
-  services:
+build-current-docker-image:
-    - docker:dind
+  stage: build
+  <<: *docker
   script:
-    - docker build -t marigold/ligo ./docker
+    - docker build -t $CI_REGISTRY_IMAGE -f ./docker/Dockerfile .
+
+# When a MR/PR is merged to master
+# take the previous build and publish it to Docker Hub
+build-and-publish-latest-docker-image:
+  stage: deploy
+  <<: *docker
+  dependencies:
+    - build-current-docker-image
+  before_script:
+    - docker login -u $CI_REGISTRY_USER -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  script:
+    - docker push $CI_REGISTRY_IMAGE:latest
+  only:
+    - master

docker/Dockerfile

@@ -1,31 +1,31 @@
 # We could use one of the nomadiclab's docker images as a base instead
-# We're using 4.06 instead of 4.06.1, if this causes problems built a custom 4.06.1 image instead
+# We're using 4.06 instead of 4.06.1, if this causes problems build a custom 4.06.1 image instead
 FROM ocaml/opam2:4.06
 
 USER root
 
+# Add contents of the current directory to /ligo where it can be
+# accessed when building the image.
+#
+# This is useful when building either locally, or on the CI
+# because the currently checkout out version (from git) will be used
+# to build the image
+ADD . /ligo
+
+# Set the current working directory to /ligo for
+# the upcoming scripts
+WORKDIR /ligo
+
 # Setup a custom opam repository where ligo is published
-RUN git clone https://gitlab.com/ligolang/ligo.git
+RUN sh scripts/setup_ligo_opam_repository.sh
-RUN (cd ligo; vendors/opam-repository-tools/rewrite-local-opam-repository.sh)
-RUN opam repo add ligo-opam-repository ./ligo/vendors/ligo-opam-repository-local-generated/
-RUN opam update ligo-opam-repository
 
 # Install required native dependencies
-RUN apt-get -y install \ 
+RUN sh scripts/install_native_dependencies.sh
-    libev-dev \
-    perl \
-    pkg-config \
-    libgmp-dev \
-    libhidapi-dev \
-    m4
 
-# Install ligo
 RUN opam update
 
-RUN cd ligo/src && \
+# Install ligo
-    opam install . --yes
+RUN sh scripts/install_ligo_with_dependencies.sh
-
-RUN eval $(opam env)
 
 # Use the ligo binary as a default command
 ENTRYPOINT [ "/home/opam/.opam/4.06/bin/ligo" ]

docker/ligo.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-docker run -it -v $PWD:$PWD -w $PWD marigold/ligo $@

scripts/build_docker_image.sh

@@ -0,0 +1 @@
+docker build -t ligolang/ligo -f docker/Dockerfile .

scripts/install_ligo_with_dependencies.sh

@@ -0,0 +1 @@
+cd src && opam install . --yes

scripts/install_native_dependencies.sh

@@ -0,0 +1,7 @@
+apt-get -y install \
+    libev-dev \
+    perl \
+    pkg-config \
+    libgmp-dev \
+    libhidapi-dev \
+    m4

scripts/installer.sh

@@ -1,11 +1,12 @@
 #!/bin/bash
 # You can run this installer like this:
-# curl https://gitlab.com/gabriel.alfour/ligo/blob/master/docker/installer.sh | bash
+# curl https://gitlab.com/gabriel.alfour/ligo/blob/master/scripts/installer.sh | bash
 # Make sure the marigold/ligo image is published at docker hub first 
+set -euET -o pipefail
 echo "Installing LIGO"
 
 # Install the ligo.sh from master
-wget https://gitlab.com/gabriel.alfour/ligo/blob/master/docker/ligo.sh
+wget https://gitlab.com/gabriel.alfour/ligo/blob/master/scripts/ligo.sh
 
 # Copy the exucutable to the appropriate directory
 sudo cp ligo.sh /usr/local/bin/ligo
@@ -13,4 +14,4 @@ sudo chmod +x /usr/local/bin/ligo
 rm ligo.sh
 
 # Installation finished, try running 'ligo' from your CLI
-echo "Installation successfull, try running 'ligo' now. \n"
+echo "Installation successful, try running 'ligo' now. \n"

scripts/ligo.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+docker run -it -v "$PWD":"$PWD" -w "$PWD" ligolang/ligo "$@"

scripts/setup_ligo_opam_repository.sh

@@ -0,0 +1,3 @@
+vendors/opam-repository-tools/rewrite-local-opam-repository.sh
+opam repo add ligo-opam-repository ./vendors/ligo-opam-repository-local-generated
+opam update ligo-opam-repository