Migrate repo to new nix-community layout

.ci/cron

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# Note: This script is executed from git root
+set -exuo pipefail
+
+export HOME=$(mktemp -d)
+function finish {
+    rm -rf $HOME
+}
+trap finish EXIT
+
+nix-shell -p git --run 'git config --global user.name "emacs-overlay"'
+nix-shell -p git --run 'git config --global user.email "emacs-overlay@nix-community"'
+
+./update
+./.ci/push

.ci/exwm-overlay-key.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIJIKt9dZ5Z3CcIN0XU61Bmrbm4TXPZ54Gwe3U66rH5m exwm-overlay-key

.ci/push

@@ -0,0 +1,15 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p openssl git openssh
+set -euo pipefail
+
+# Note: This script is executed from git root
+
+export TMP_PLAIN=$(mktemp)
+function finish {
+    rm -rf $TMP_PLAIN
+}
+trap finish EXIT
+
+openssl enc -aes-256-cbc -d -in ./.ci/exwm-overlay-key.enc -out $TMP_PLAIN -k $SSH_KEY_PASSPHRASE
+
+git push origin master

.travis.yml

@@ -1,17 +0,0 @@
-language: nix
-os: linux
-env:
-  global:
-  - SSH_KEY="/tmp/deploy_rsa"
-  - TARGET_BRANCH="master"
-  - DEPLOY_BRANCH="master"
-  - GIT_NAME="EXWM-Updater"
-  - GIT_EMAIL="exwm-updater@example.org"
-  - NIX_PATH=nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixos-unstable.tar.gz
-before_install:
-- openssl aes-256-cbc -K $encrypted_88023bb2dbf0_key -iv $encrypted_88023bb2dbf0_iv -in .travis/deploy_rsa.enc -out $SSH_KEY -d
-
-script:
-- "./update"
-after_success:
-- "./.travis/deploy.sh"

.travis/README.org

@@ -1,38 +0,0 @@
-* Set up of ssh key
-#+begin_src sh
-# Generate SSH key
-ssh-keygen -t rsa -b 4096 -C 'build@travis-ci.org' -f ./.travis/deploy_rsa
-
-# Get the travis util
-nix-shell --run fish -p travis
-
-# Generate a github access token to use with travis:
-# https://github.com/settings/tokens
-#
-# I gave it all scopes for user and repo.
-
-# Log in to travis
-travis login --user etu --github-token <your-token-here>
-
-# Encrypt the file using travis
-travis encrypt-file .travis/deploy_rsa --add
-
-# Move the encrypted file to the travis directory
-mv deploy_rsa.enc .travis/
-
-# Add the public key as a deploy key to the repo with write-access:
-# https://github.com/adisbladis/exwm-overlay/settings/keys/new
-cat .travis/deploy_rsa.pub
-
-# Remove secret private and the public key
-rm -rf .travis/deploy_rsa .travis/deploy_rsa.pub
-
-# Then just go ahead and commit .travis/deploy_rsa
-#+end_src
-
-* Set up travis build
-Copy my =.travis.yml= file. Alter the names of the the variables in
-=before_install= based on the names of the names of the variables here:
-https://travis-ci.org/etu/exwm-overlay/settings
-
-You should also make a copy of =.travis/deploy.sh=.

.travis/deploy.sh

@@ -1,62 +0,0 @@
-#!/bin/bash
-
-set -e
-
-REPO=$(git config remote.origin.url)
-
-if [ -n "$TRAVIS_BUILD_ID" ]; then
-    # When running on Travis we need to use SSH to deploy to GitHub
-    #
-    # The following converts the repo URL to an SSH location,
-    # decrypts the SSH key and sets up the Git config with
-    # the correct user name and email (globally as this is a
-    # temporary travis environment)
-    #
-    # Set the following environment variables in the travis configuration (.travis.yml)
-    #
-    #   DEPLOY_BRANCH    - The only branch that Travis should deploy from
-    #   GIT_NAME         - The Git user name
-    #   GIT_EMAIL        - The Git user email
-    #
-    echo GIT_NAME: $GIT_NAME
-    echo GIT_EMAIL: $GIT_EMAIL
-
-    if [ "$TRAVIS_BRANCH" != "$DEPLOY_BRANCH" ]; then
-        echo "Travis should only deploy from the DEPLOY_BRANCH ($DEPLOY_BRANCH) branch"
-        exit 0
-    fi
-
-    if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
-        echo "Travis should not deploy from pull requests"
-        exit 0
-    fi
-
-    # Switch both git and https protocols as we don't know which travis
-    # is using today (it changed in the past!)
-    REPO=${REPO/git:\/\/github.com\//git@github.com:}
-    REPO=${REPO/https:\/\/github.com\//git@github.com:}
-
-    # Add SSH key to SSH agent
-    chmod 600 $SSH_KEY
-    eval `ssh-agent -s`
-    ssh-add $SSH_KEY
-
-    git config --global user.name "$GIT_NAME"
-    git config --global user.email "$GIT_EMAIL"
-
-    # Set a rw remote
-    git remote set-url origin $REPO
-
-    # Checkout master
-    git fetch origin
-    git checkout master
-
-    # Add changes
-    git add repos/
-
-    # Commit changes
-    git commit -m "Built from commit $REV"
-
-    # Push changes
-    git push $REPO $TARGET_BRANCH
-fi

README.org

@@ -1,7 +1,9 @@
-[[https://travis-ci.org/adisbladis/exwm-overlay][https://api.travis-ci.org/adisbladis/exwm-overlay.svg?branch=master]]
-
 * EXWM-overlay for NixOS
 ** Contents of the overlay
+
+*** Melpa / Melpa stable
+Daily generations of Melpa & Melpa stable attribute sets.
+
 *** EXWM & needed dependencies
 This overlay provides fresh versions of EXWM and dependencies. This is
 updated daily.
@@ -28,7 +30,7 @@ cause compilation time.
 #+BEGIN_SRC nix
   nixpkgs.overlays = [
     (import (builtins.fetchTarball {
-      url = https://github.com/adisbladis/exwm-overlay/archive/master.tar.gz;
+      url = https://github.com/nix-community/emacs-overlay/archive/master.tar.gz;
     }))
   ];
 #+END_SRC

default.nix

@@ -2,7 +2,7 @@ self: super:
 let
 
   mkExDrv = emacsPackagesNg: name: args: let
-    repoMeta = super.lib.importJSON (./. + "/repos/${name}.json");
+    repoMeta = super.lib.importJSON (./repos/exwm/. + "/${name}.json");
   in emacsPackagesNg.melpaBuild (args // {
     pname   = name;
     ename   = name;
@@ -22,7 +22,7 @@ let
 in {
 
   emacsGit = let
-    repoMeta = super.lib.importJSON (./. + "/repos/emacs.json");
+    repoMeta = super.lib.importJSON ./repos/emacs/emacs.json;
   in (super.emacs.override { srcRepo = true; }).overrideAttrs(old: {
     name = "emacs-git-${repoMeta.version}";
     inherit (repoMeta) version;
@@ -41,11 +41,11 @@ in {
     (super.emacsPackagesNgFor emacs).overrideScope'(eself: esuper: let
 
       melpaStablePackages = esuper.melpaStablePackages.override {
-        archiveJson = ./repos/recipes-archive-melpa.json;
+        archiveJson = ./repos/melpa/recipes-archive-melpa.json;
       };
 
       melpaPackages = esuper.melpaPackages.override {
-        archiveJson = ./repos/recipes-archive-melpa.json;
+        archiveJson = ./repos/melpa/recipes-archive-melpa.json;
       };
 
       # TODO: Org/elpa packages

repos/emacs/test.nix

@@ -0,0 +1,7 @@
+{ pkgs ? import <nixpkgs> { overlays = [ (import ../../default.nix) ]; } }:
+
+let
+  package = pkgs.emacsGit;
+  emacsPackages = pkgs.emacsPackagesNgGen package;
+  emacsWithPackages = emacsPackages.emacsWithPackages;
+in emacsWithPackages(epkgs: [ ])

repos/emacs/update

@@ -0,0 +1,23 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p curl xmlstarlet nix coreutils
+set -euxo pipefail
+
+function update_repo() {
+    owner=$1
+    repo=$2
+    echo $repo
+
+    # Get relevant data (commit id and timestamp) for the latest commit
+    commit_data=$(curl "https://github.com/$owner/$repo/commits/master.atom" | xmlstarlet sel -N atom="http://www.w3.org/2005/Atom" -t -m /atom:feed/atom:entry -v "concat(atom:id,'/',atom:updated)" -n | head -n 1)
+
+    # Extract commit sha and build a version number based on date: YYYYMMDD.0
+    commit_sha=$(echo $commit_data | cut -d '/' -f 2)
+    version_number=$(echo $commit_data | cut -d '/' -f 3 | cut -d 'T' -f 1 | sed 's/-//g').0
+
+    digest=$(nix-prefetch-url --unpack "https://github.com/$owner/$repo/archive/${commit_sha}.tar.gz")
+    echo "{\"rev\": \"${commit_sha}\", \"sha256\": \"${digest}\", \"version\": \"${version_number}\"}" > repos/$repo.json
+}
+
+update_repo emacs-mirror emacs
+
+nix-build --no-out-link --show-trace ./test.nix

repos/exwm/test.nix

@@ -1,7 +1,7 @@
-{ pkgs ? import <nixpkgs> { overlays = [ (import ./default.nix) ]; } }:
+{ pkgs ? import <nixpkgs> { overlays = [ (import ../../default.nix) ]; } }:
 
 let
-  package = pkgs.emacsGit;
+  package = pkgs.emacs;
   emacsPackages = pkgs.emacsPackagesNgGen package;
   emacsWithPackages = emacsPackages.emacsWithPackages;
 in emacsWithPackages(epkgs: [

repos/exwm/update

@@ -0,0 +1,24 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p curl xmlstarlet nix coreutils
+set -euxo pipefail
+
+function update_repo() {
+    owner=$1
+    repo=$2
+    echo $repo
+
+    # Get relevant data (commit id and timestamp) for the latest commit
+    commit_data=$(curl "https://github.com/$owner/$repo/commits/master.atom" | xmlstarlet sel -N atom="http://www.w3.org/2005/Atom" -t -m /atom:feed/atom:entry -v "concat(atom:id,'/',atom:updated)" -n | head -n 1)
+
+    # Extract commit sha and build a version number based on date: YYYYMMDD.0
+    commit_sha=$(echo $commit_data | cut -d '/' -f 2)
+    version_number=$(echo $commit_data | cut -d '/' -f 3 | cut -d 'T' -f 1 | sed 's/-//g').0
+
+    digest=$(nix-prefetch-url --unpack "https://github.com/$owner/$repo/archive/${commit_sha}.tar.gz")
+    echo "{\"rev\": \"${commit_sha}\", \"sha256\": \"${digest}\", \"version\": \"${version_number}\"}" > $repo.json
+}
+
+update_repo ch11ng exwm
+update_repo ch11ng xelb
+
+nix-build --no-out-link --show-trace ./test.nix

repos/melpa/test.nix

@@ -0,0 +1,11 @@
+let
+
+  pkgs = import <nixpkgs> {
+    overlays = [
+      (import ../../default.nix)
+    ];
+  };
+
+in {
+  inherit (pkgs.emacsPackagesNg) melpaStablePackages melpaPackages;
+}

repos/melpa/update

@@ -0,0 +1,6 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p bash
+set -euxo pipefail
+# eval $(nix-instantiate --eval --expr 'let nixpath = builtins.toString (import <nixpkgs> {}).path; in "${nixpath}/pkgs/applications/editors/emacs-modes/update-melpa"')
+env NIXPKGS_ALLOW_BROKEN=1 nix-instantiate --show-trace ./test.nix -A melpaStablePackages
+env NIXPKGS_ALLOW_BROKEN=1 nix-instantiate --show-trace ./test.nix -A melpaPackages

update

@@ -1,33 +1,6 @@
-#!/usr/bin/env nix-shell
-#! nix-shell -i bash -p curl xmlstarlet nix coreutils
-set -euxo pipefail
+#!/usr/bin/env bash
+set -euo pipefail
 
-function update_repo() {
-    owner=$1
-    repo=$2
-    echo $repo
-
-    # Get relevant data (commit id and timestamp) for the latest commit
-    commit_data=$(curl "https://github.com/$owner/$repo/commits/master.atom" | xmlstarlet sel -N atom="http://www.w3.org/2005/Atom" -t -m /atom:feed/atom:entry -v "concat(atom:id,'/',atom:updated)" -n | head -n 1)
-
-    # Extract commit sha and build a version number based on date: YYYYMMDD.0
-    commit_sha=$(echo $commit_data | cut -d '/' -f 2)
-    version_number=$(echo $commit_data | cut -d '/' -f 3 | cut -d 'T' -f 1 | sed 's/-//g').0
-
-    digest=$(nix-prefetch-url --unpack "https://github.com/$owner/$repo/archive/${commit_sha}.tar.gz")
-    echo "{\"rev\": \"${commit_sha}\", \"sha256\": \"${digest}\", \"version\": \"${version_number}\"}" > repos/$repo.json
-}
-
-function update_melpa() {
-    cd repos
-    eval $(nix-instantiate --eval --expr 'let nixpath = builtins.toString (import <nixpkgs> {}).path; in "${nixpath}/pkgs/applications/editors/emacs-modes/update-melpa"')
-    cd -
-}
-
-update_repo ch11ng exwm
-update_repo ch11ng xelb
-update_repo emacs-mirror emacs
-
-update_melpa
-
-nix-build --no-out-link --show-trace ./test.nix
+for repo in repos/*; do
+    $repo/update && (git diff --exit-code $repo > /dev/null || git commit -m "Updated $repo" -- $repo)
+done