rerender

.travis.yml

@@ -1,7 +1,10 @@
 # This file was generated automatically from conda-smithy. To update this configuration,
-# update the conda-forge.yaml and/or the recipe/meta.yaml.
+# update the conda-forge.yml and/or the recipe/meta.yaml.
 
-language: objective-c
+language: generic
+
+os: osx
+osx_image: beta-xcode6.1
 
 env:
   global:
@@ -17,12 +20,12 @@ before_install:
 
 install:
     - |
-      MINICONDA_URL="http://repo.continuum.io/miniconda"
+      MINICONDA_URL="https://repo.continuum.io/miniconda"
       MINICONDA_FILE="Miniconda3-latest-MacOSX-x86_64.sh"
-      curl -O "${MINICONDA_URL}/${MINICONDA_FILE}"
+      curl -L -O "${MINICONDA_URL}/${MINICONDA_FILE}"
       bash $MINICONDA_FILE -b
 
-      export PATH=/Users/travis/miniconda3/bin:$PATH
+      source /Users/travis/miniconda3/bin/activate root
       conda config --add channels conda-forge
       conda config --set show_channel_urls true
       conda install --yes --quiet conda-forge-build-setup
@@ -31,6 +34,4 @@ install:
 script:
   - conda build ./recipe
 
-after_success:
-
-  - ./ci_support/upload_or_check_non_existence.py ./recipe conda-forge --channel=main
+  - upload_or_check_non_existence ./recipe conda-forge --channel=main

README.md

@@ -3,36 +3,37 @@ About libpng
 
 Home: http://www.libpng.org/pub/png/libpng.html
 
-Package license: Zlib
+Package license: zlib/libpng
 
 Feedstock license: BSD 3-Clause
 
-Summary: PNG reference library
+Summary: PNG reference library.
 
 
 
 Installing libpng
 =================
 
-Installing libpng from the conda-forge channel can be achieved by adding conda-forge to your channels with:
+Installing `libpng` from the `conda-forge` channel can be achieved by adding `conda-forge` to your channels with:
 
 ```
 conda config --add channels conda-forge
 ```
 
-Once the conda-forge channel has been enabled, libpng can be installed with:
+Once the `conda-forge` channel has been enabled, `libpng` can be installed with:
 
 ```
 conda install libpng
 ```
 
-It is possible to list all of the versions of libpng available on your platform with:
+It is possible to list all of the versions of `libpng` available on your platform with:
 
 ```
 conda search libpng --channel conda-forge
 ```
 
 
+
 About conda-forge
 =================
 
@@ -51,8 +52,8 @@ packages to the [conda-forge](https://anaconda.org/conda-forge)
 
 To manage the continuous integration and simplify feedstock maintenance
 [conda-smithy](http://github.com/conda-forge/conda-smithy) has been developed.
-Using the ``conda-forge.yml`` within this repository, it is possible to regenerate all of
-this feedstock's supporting files (e.g. the CI configuration files) with ``conda smithy regenerate``.
+Using the ``conda-forge.yml`` within this repository, it is possible to re-render all of
+this feedstock's supporting files (e.g. the CI configuration files) with ``conda smithy rerender``.
 
 
 Terminology
@@ -70,7 +71,7 @@ Terminology
 Current build status
 ====================
 
-Linux: [![Circle CI](https://circleci.com/gh/conda-forge/libpng-feedstock.svg?style=svg)](https://circleci.com/gh/conda-forge/libpng-feedstock)
+Linux: [![Circle CI](https://circleci.com/gh/conda-forge/libpng-feedstock.svg?style=shield)](https://circleci.com/gh/conda-forge/libpng-feedstock)
 OSX: [![TravisCI](https://travis-ci.org/conda-forge/libpng-feedstock.svg?branch=master)](https://travis-ci.org/conda-forge/libpng-feedstock)
 Windows: [![AppVeyor](https://ci.appveyor.com/api/projects/status/github/conda-forge/libpng-feedstock?svg=True)](https://ci.appveyor.com/project/conda-forge/libpng-feedstock/branch/master)
 
@@ -83,12 +84,17 @@ Downloads: [![Anaconda-Server Badge](https://anaconda.org/conda-forge/libpng/bad
 Updating libpng-feedstock
 =========================
 
-If you would like to improve the libpng recipe, please take the normal
-route of forking this repository and submitting a PR. Upon submission, your changes will
-be run on the appropriate platforms to give the reviewer an opportunity to confirm that the
-changes result in a successful build. Once merged, the recipe will be re-built and uploaded
-automatically to the conda-forge channel, whereupon they will be available for everybody to
-install and use.
+If you would like to improve the libpng recipe or build a new
+package version, please fork this repository and submit a PR. Upon submission,
+your changes will be run on the appropriate platforms to give the reviewer an
+opportunity to confirm that the changes result in a successful build. Once
+merged, the recipe will be re-built and uploaded automatically to the
+`conda-forge` channel, whereupon the built conda packages will be available for
+everybody to install and use from the `conda-forge` channel.
+Note that all branches in the conda-forge/libpng-feedstock are
+immediately built and any created packages are uploaded, so PRs should be based
+on branches in forks and branches in the main repository should only be used to
+build distinct package versions.
 
 In order to produce a uniquely identifiable distribution:
  * If the version of a package **is not** being increased, please add or increase

appveyor.yml

@@ -1,5 +1,5 @@
 # This file was automatically generated by conda-smithy. To update a component of this
-# file, make changes to conda-forge.yaml and/or recipe/meta.yaml, and run
+# file, make changes to conda-forge.yml and/or recipe/meta.yaml, and run
 # "conda smithy rerender".
 
 environment:
@@ -56,8 +56,18 @@ install:
 
     # Cywing's git breaks conda-build. (See https://github.com/conda-forge/conda-smithy-feedstock/pull/2.)
     - cmd: rmdir C:\cygwin /s /q
-    - appveyor DownloadFile "https://raw.githubusercontent.com/pelson/Obvious-CI/master/bootstrap-obvious-ci-and-miniconda.py"
+    - appveyor DownloadFile "https://raw.githubusercontent.com/conda-forge/conda-smithy/e976c7e84bb3c4846e7562afd1a42c4b535b51f5/bootstrap-obvious-ci-and-miniconda.py"
     - cmd: python bootstrap-obvious-ci-and-miniconda.py %CONDA_INSTALL_LOCN% %TARGET_ARCH% %CONDA_PY:~0,1% --without-obvci
+
+    # Add a hack to switch to `conda` version `4.1.12` before activating.
+    # This is required to handle a long path activation issue.
+    # Please see PR ( https://github.com/conda/conda/pull/3349 ).
+    - cmd: set "OLDPATH=%PATH%"
+    - cmd: set "PATH=%CONDA_INSTALL_LOCN%\\Scripts;%CONDA_INSTALL_LOCN%\\Library\\bin;%PATH%"
+    - cmd: conda install --yes --quiet conda=4.1.12
+    - cmd: set "PATH=%OLDPATH%"
+    - cmd: set "OLDPATH="
+
     - cmd: call %CONDA_INSTALL_LOCN%\Scripts\activate.bat
     - cmd: set PYTHONUNBUFFERED=1
 
@@ -73,5 +83,4 @@ build: off
 test_script:
     - "%CMD_IN_ENV% conda build recipe --quiet"
 deploy_script:
-
-    - 'python ci_support\upload_or_check_non_existence.py .\recipe conda-forge --channel=main'
+    - cmd: upload_or_check_non_existence .\recipe conda-forge --channel=main

ci_support/checkout_merge_commit.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+
+# Update PR refs for testing.
+if [[ -n "${CIRCLE_PR_NUMBER}" ]]
+then
+    FETCH_REFS="${FETCH_REFS} +refs/pull/${CIRCLE_PR_NUMBER}/head:pr/${CIRCLE_PR_NUMBER}/head"
+    FETCH_REFS="${FETCH_REFS} +refs/pull/${CIRCLE_PR_NUMBER}/merge:pr/${CIRCLE_PR_NUMBER}/merge"
+fi
+
+# Retrieve the refs.
+if [[ -n "${CIRCLE_PR_NUMBER}" ]]
+then
+    git fetch -u origin ${FETCH_REFS}
+fi
+
+# Checkout the PR merge ref.
+if [[ -n "${CIRCLE_PR_NUMBER}" ]]
+then
+    git checkout -qf "pr/${CIRCLE_PR_NUMBER}/merge"
+fi
+
+# Check for merge conflicts.
+if [[ -n "${CIRCLE_PR_NUMBER}" ]]
+then
+    git branch --merged | grep "pr/${CIRCLE_PR_NUMBER}/head" > /dev/null
+fi

ci_support/run_docker_build.sh

@@ -43,5 +43,5 @@ source run_conda_forge_build_setup
 
 # Embarking on 1 case(s).
     conda build /recipe_root --quiet || exit 1
-    /feedstock_root/ci_support/upload_or_check_non_existence.py /recipe_root conda-forge --channel=main || exit 1
+    upload_or_check_non_existence /recipe_root conda-forge --channel=main || exit 1
 EOF

circle.yml

@@ -1,3 +1,7 @@
+checkout:
+  post:
+    - ./ci_support/checkout_merge_commit.sh
+
 machine:
   services:
     - docker