git.iko.soy/haskell.nix
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Add a script for updating the Stackage rev
commita6d28bacb220528f5b37347378a3de7cf6faba56 authorRodney Lorrimar <rodney.lorrimar@iohk.io> dateMon 11 Feb 2019, 13:37 (8 years ago) parent12076ea
4 files changed+89−30
compare with iko/ghcjs-patch-master
unifiedsplit
default.nix+1 scripts/update-external.nix+26 scripts/update-hackage.nix+18−30 scripts/update-stackage.nix+44
default.nix+1
@@ -90,6 +90,7 @@ let
9090 # Scripts for keeping Hackage and Stackage up to date.
9191 maintainer-scripts = {
9292 update-hackage = self.callPackage ./scripts/update-hackage.nix {};
93+ update-stackage = self.callPackage ./scripts/update-stackage.nix {};
9394 };
9495 });
9596
scripts/update-external.nixnew file+26
@@ -0,0 +1,26 @@
1+{ stdenv, writeScript, glibc, coreutils, git, nix-tools, cabal-install, nix-prefetch-git }:
2+
3+{ name, script }:
4+
5+with stdenv.lib;
6+
7+writeScript "update-${name}-nix.sh" ''
8+ #!${stdenv.shell}
9+
10+ set -euo pipefail
11+
12+ export PATH="${makeBinPath [ coreutils glibc git nix-tools cabal-install nix-prefetch-git ]}"
13+
14+ ${script}
15+
16+ git add .
17+ git commit --allow-empty -m "Automatic update for $(date)"
18+
19+ rev=$(git rev-parse HEAD)
20+
21+ git push
22+
23+ cd ..
24+
25+ nix-prefetch-git https://github.com/input-output-hk/${name}.nix.git --rev "$rev" | tee ${name}-src.json
26+''
scripts/update-hackage.nix+18−30
@@ -1,36 +1,24 @@
1−{ stdenv, writeScriptBin, coreutils, git, nix-tools, cabal-install, nix-prefetch-git }:
1+{ stdenv, writeScript, coreutils, glibc, git, nix-tools, cabal-install, nix-prefetch-git }@args:
22
3−with stdenv.lib;
3+import ./update-external.nix args {
4+ name = "hackage";
5+ script = ''
6+ # Make sure the hackage index is recent.
7+ cabal new-update
48
5−writeScriptBin "update-hackage-nix" ''
6− #!${stdenv.shell}
9+ # Clone or update the Hackage Nix expressions repo.
10+ if [ -d hackage.nix ]; then
11+ cd hackage.nix
12+ git pull --ff-only
13+ cd ..
14+ else
15+ git clone git@github.com:input-output-hk/hackage.nix.git
16+ fi
717
8− set -euo pipefail
18+ echo "Running hackage-to-nix..."
919
10− export PATH="${makeBinPath [ coreutils git nix-tools cabal-install nix-prefetch-git ]}"
20+ hackage-to-nix hackage.nix
1121
12− # Make sure the hackage index is recent.
13− cabal new-update
14−
15− if [ -d hackage.nix ]; then
1622 cd hackage.nix
17− git pull --ff-only
18− cd ..
19− else
20− git clone git@github.com:input-output-hk/hackage.nix.git
21− fi
22−
23− hackage-to-nix hackage.nix
24−
25− cd hackage.nix
26− git add .
27− git commit --allow-empty -m "Automatic update for $(date)"
28−
29− rev=$(git rev-parse HEAD)
30−
31− git push
32−
33− cd ..
34−
35− nix-prefetch-git https://github.com/input-output-hk/hackage.nix.git --rev "$rev" | tee hackage-src.json
36−''
23+ '';
24+}
scripts/update-stackage.nixnew file+44
@@ -0,0 +1,44 @@
1+{ stdenv, writeScript, coreutils, glibc, git, nix-tools, cabal-install, nix-prefetch-git }@args:
2+
3+import ./update-external.nix args {
4+ name = "stackage";
5+ script = ''
6+ # Clone or update the main Stackage Nix expressions repo.
7+ # The upstream LTS and Nightly package sets are in submodules, which
8+ # should also be updated.
9+ if [ -d stackage.nix ]; then
10+ cd stackage.nix
11+ git pull --ff-only
12+ git submodule update --init
13+ git submodule foreach git pull origin master
14+ else
15+ git clone git@github.com:input-output-hk/stackage.nix.git
16+ cd stackage.nix
17+ git submodule update --init
18+ fi
19+
20+ echo "Running lts-to-nix for all snapshots..."
21+
22+ # update them all in parallel...
23+ N=$(getconf _NPROCESSORS_ONLN)
24+ for lts in {lts-haskell,stackage-nightly}/*.yaml
25+ do
26+ lts-to-nix $lts > $(basename ''${lts%.yaml}.nix) &
27+ while [[ $(jobs -r -p | wc -l) -gt $N ]]; do
28+ # can't use `wait -n` on older bash versions.
29+ # e.g. what ships with macOS High Sierra
30+ sleep 1;
31+ done
32+ done
33+ wait
34+
35+ # update nightlies
36+ echo "{" > nightlies.nix;
37+ for a in nightly-*.nix; do echo " \"''${a%%.nix}\" = import ./$a;" >> nightlies.nix; done;
38+ echo "}" >> nightlies.nix
39+ # update lts
40+ echo "{" > ltss.nix;
41+ for a in lts-*.nix; do echo " \"''${a%%.nix}\" = import ./$a;" >> ltss.nix; done;
42+ echo "}" >> ltss.nix
43+ '';
44+}