Merge pull request #1 from coq-community/add-ci-metadata

Add metadata and CI

.gitignore

@@ -1,4 +1,5 @@
-Makefile.conf
+Makefile.coq
+Makefile.coq.conf
 execute_loops.ml
 execute_loops.mli
 insert-sort.ml

.travis.yml

@@ -0,0 +1,52 @@
+opam: &OPAM
+  language: minimal
+  sudo: required
+  services: docker
+  install: |
+    # Prepare the COQ container
+    docker pull ${COQ_IMAGE}
+    docker run -d -i --init --name=COQ -v ${TRAVIS_BUILD_DIR}:/home/coq/${CONTRIB_NAME} -w /home/coq/${CONTRIB_NAME} ${COQ_IMAGE}
+    docker exec COQ /bin/bash --login -c "
+      # This bash script is double-quoted to interpolate Travis CI env vars:
+      echo \"Build triggered by ${TRAVIS_EVENT_TYPE}\"
+      export PS4='+ \e[33;1m(\$0 @ line \$LINENO) \$\e[0m '
+      set -ex  # -e = exit on failure; -x = trace for debug
+      opam update -y
+      opam pin add ${CONTRIB_NAME} . -y -n -k path
+      opam install ${CONTRIB_NAME} -y -j ${NJOBS} --deps-only
+      opam config list
+      opam repo list
+      opam list
+      "
+  script:
+  - echo -e "${ANSI_YELLOW}Building ${CONTRIB_NAME}...${ANSI_RESET}" && echo -en 'travis_fold:start:script\\r'
+  - |
+    docker exec COQ /bin/bash --login -c "
+      export PS4='+ \e[33;1m(\$0 @ line \$LINENO) \$\e[0m '
+      set -ex
+      sudo chown -R coq:coq /home/coq/${CONTRIB_NAME}
+      opam install ${CONTRIB_NAME} -v -y -j ${NJOBS}
+      "
+  - docker stop COQ  # optional
+  - echo -en 'travis_fold:end:script\\r'
+
+nix: &NIX
+  language: nix
+  script:
+  - nix-build --argstr coq-version-or-url "$COQ" --extra-substituters https://coq.cachix.org --trusted-public-keys "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= coq.cachix.org-1:5QW/wwEnD+l2jvN6QRbRRsa4hBHG3QiQQ26cxu1F5tI="
+
+matrix:
+  include:
+
+  # Test supported versions of Coq via Nix
+  - env:
+    - COQ=8.9
+    <<: *NIX
+
+  # Test supported versions of Coq via OPAM
+  - env:
+    - COQ_IMAGE=coqorg/coq:8.9
+    - CONTRIB_NAME=coq-coq-art
+    - NJOBS=2
+    <<: *OPAM
+

LICENSE

@@ -0,0 +1 @@
+All of the Coq'Art examples and solutions of the exercises are available under the CeCILL-B license.