From 65cd4ee0f8e9786ed8732133fa45d2b275e78f45 Mon Sep 17 00:00:00 2001
From: Karl Palmskog <palmskog@gmail.com>
Date: Wed, 22 Sep 2021 20:13:26 +0200
Subject: [PATCH] docker-coq for 8.14

---
 .github/workflows/docker-action.yml | 31 +++++++++++++++++++++++++++++
 .github/workflows/nix-action.yml    | 19 ++++++++++++++++--
 README.md                           |  4 ++++
 meta.yml                            |  2 +-
 4 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/docker-action.yml

diff --git a/.github/workflows/docker-action.yml b/.github/workflows/docker-action.yml
new file mode 100644
index 0000000..c7355e1
--- /dev/null
+++ b/.github/workflows/docker-action.yml
@@ -0,0 +1,31 @@
+# This file was generated from `meta.yml`, please do not edit manually.
+# Follow the instructions on https://github.com/coq-community/templates to regenerate.
+name: Docker CI
+
+on:
+  push:
+    branches:
+      - v8.14
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    # the OS must be GNU/Linux to be able to use the docker-coq-action
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image:
+          - 'coqorg/coq:8.14'
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: coq-community/docker-coq-action@v1
+        with:
+          opam_file: 'coq-aac-tactics.opam'
+          custom_image: ${{ matrix.image }}
+
+# See also:
+# https://github.com/coq-community/docker-coq-action#readme
+# https://github.com/erikmd/docker-coq-github-action-demo
diff --git a/.github/workflows/nix-action.yml b/.github/workflows/nix-action.yml
index 7b8ff41..9dee804 100644
--- a/.github/workflows/nix-action.yml
+++ b/.github/workflows/nix-action.yml
@@ -7,8 +7,9 @@ on:
     branches:
       - v8.14
   pull_request:
-    branches:
-      - '**'
+    paths:
+    - .github/workflows/**
+  pull_request_target:
 
 jobs:
   build:
@@ -19,6 +20,18 @@ jobs:
           - 'coq = "v8.14"'
       fail-fast: false
     steps:
+      - name: Determine which ref to test
+        run: |
+          if [[ ${{ github.event_name }} =~ "pull_request" ]]; then
+            merge_commit=$(git ls-remote ${{ github.event.repository.html_url }} refs/pull/${{ github.event.number }}/merge | cut -f1)
+            if [ -z "$merge_commit" ]; then
+              echo "tested_ref=refs/pull/${{ github.event.number }}/head" >> $GITHUB_ENV
+            else
+              echo "tested_ref=refs/pull/${{ github.event.number }}/merge" >> $GITHUB_ENV
+            fi
+          else
+            echo "tested_ref=${{ github.ref }}" >> $GITHUB_ENV
+          fi
       - uses: cachix/install-nix-action@v12
         with:
           nix_path: nixpkgs=channel:nixpkgs-unstable
@@ -33,5 +46,7 @@ jobs:
         with:
           name: math-comp
       - uses: actions/checkout@v2
+        with:
+          ref: ${{ env.tested_ref }}
       - run: >
           nix-build https://coq.inria.fr/nix/toolbox --argstr job aac-tactics --arg override '{ ${{ matrix.overrides }}; aac-tactics = builtins.filterSource (path: _: baseNameOf path != ".git") ./.; }'
diff --git a/README.md b/README.md
index e5ec570..ba536a4 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,16 @@ Follow the instructions on https://github.com/coq-community/templates to regener
 --->
 # AAC Tactics
 
+[![Docker CI][docker-action-shield]][docker-action-link]
 [![Nix CI][nix-action-shield]][nix-action-link]
 [![Contributing][contributing-shield]][contributing-link]
 [![Code of Conduct][conduct-shield]][conduct-link]
 [![Zulip][zulip-shield]][zulip-link]
 [![DOI][doi-shield]][doi-link]
 
+[docker-action-shield]: https://github.com/coq-community/aac-tactics/workflows/Docker%20CI/badge.svg?branch=v8.14
+[docker-action-link]: https://github.com/coq-community/aac-tactics/actions?query=workflow:"Docker%20CI"
+
 [nix-action-shield]: https://github.com/coq-community/aac-tactics/workflows/Nix%20CI/badge.svg?branch=v8.14
 [nix-action-link]: https://github.com/coq-community/aac-tactics/actions?query=workflow:"Nix%20CI"
 
diff --git a/meta.yml b/meta.yml
index d12def0..37885bb 100644
--- a/meta.yml
+++ b/meta.yml
@@ -55,7 +55,7 @@ supported_ocaml_versions:
   opam: '{>= "4.05.0"}'
 
 tested_coq_nix_versions:
-- coq_version: v8.14
+- coq_version: 'v8.14'
 
 tested_coq_opam_versions:
 - version: '8.14'