4 files changed, 158 insertions, 0 deletions
diff --git a/aux/ci/ci-build.sh b/aux/ci/ci-build.sh
new file mode 100755
index 0000000..45e4075
--- /dev/null
+++ b/aux/ci/ci-build.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+set -eux
+
+PACKAGE="$1"
+LOGS_DIR="$2"
+read -r _ SHA _ # oldrev newrev refname
+FILENAME="$(date -Is)-$SHA.log"
+LOGFILE="$LOGS_DIR/$FILENAME"
+
+{
+  echo "Starting CI job at: $(date -Is)"
+
+  finish() {
+    STATUS="$?"
+    printf "\n\n>>> exit status was %s\n" "$STATUS"
+    echo "Finishing CI job at: $(date -Is)"
+    cd -
+    NOTE=$(cat <<EOF
+See CI logs with:
+  git notes --ref=refs/notes/ci-logs show $SHA
+  git notes --ref=refs/notes/ci-data show $SHA
+EOF
+)
+    git notes --ref=refs/notes/ci-data add -f -m "$STATUS $FILENAME"
+    git notes --ref=refs/notes/ci-logs add -f -F "$LOGFILE"
+    git notes append -m "$NOTE"
+
+    cd -
+    if [ -f ./aux/ci/report.sh ]; then
+      sh aux/ci/report.sh "$PACKAGE"
+      rsync -a public/ "/srv/http/$PACKAGE/"
+    fi
+
+    printf "\n>>>\n>>> CI logs added as Git note.\n>>>\n>>> Run status was %s" "$STATUS"
+  }
+  trap finish EXIT
+
+  unset GIT_DIR
+  REMOTE="$PWD"
+  cd "$(mktemp -d)"
+  git clone "$REMOTE" .
+  git config --global user.email git@euandre.org
+  git config --global user.name 'EuAndreh CI'
+  git fetch origin refs/notes/*:refs/notes/*
+  git annex get ||:
+
+  if [ -f aux/guix/with-container.sh ]; then
+    RUNNER='./aux/guix/with-container.sh'
+  else
+    RUNNER='sh -c'
+  fi
+
+  $RUNNER 'make clean dev-check public'
+
+  rsync -a public/ "/srv/http/$PACKAGE/" --delete
+} 2>&1 | tee "$LOGFILE"
diff --git a/aux/ci/git-post-receive.sh b/aux/ci/git-post-receive.sh
new file mode 100755
index 0000000..f8986ed
--- /dev/null
+++ b/aux/ci/git-post-receive.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+set -eu
+
+for n in $(seq 0 $((GIT_PUSH_OPTION_COUNT - 1))); do
+  opt="$(eval "echo \$GIT_PUSH_OPTION_$n")"
+  if [ "$opt" = skip-ci ] || [ "$opt" = ci-skip ]; then
+    printf "\n'%s' option detected, not running ci-build.sh\n\n" "$opt"
+    exit 0
+  fi
+done
+
+PACKAGE="$(basename "$PWD" | cut -d. -f1)" # remove .git suffix
+LOGS_DIR="/opt/ci/$PACKAGE/logs"
+"/opt/ci/$PACKAGE/ci-build.sh" "$PACKAGE" "$LOGS_DIR"
diff --git a/aux/ci/git-pre-push.sh b/aux/ci/git-pre-push.sh
new file mode 100755
index 0000000..5546cb2
--- /dev/null
+++ b/aux/ci/git-pre-push.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+set -eux
+
+PACKAGE="$(basename "$PWD")"
+LOGS_DIR="/opt/ci/$PACKAGE/logs"
+REMOTE_GIT_DIR="/srv/git/$PACKAGE.git"
+
+DESCRIPTION="$(mktemp)"
+if [ -f description ]
+then
+  cp description "$DESCRIPTION"
+else
+  git config euandreh.description > "$DESCRIPTION"
+fi
+
+scp "$DESCRIPTION" "git.euandreh.xyz:$REMOTE_GIT_DIR/description"
+ssh git.euandreh.xyz mkdir -p "$LOGS_DIR"
+scp aux/ci/ci-build.sh         "git.euandreh.xyz:$(dirname "$LOGS_DIR")/ci-build.sh"
+scp aux/ci/git-post-receive.sh "git.euandreh.xyz:$REMOTE_GIT_DIR/hooks/post-receive"
diff --git a/aux/ci/report.sh b/aux/ci/report.sh
new file mode 100755
index 0000000..b82c061
--- /dev/null
+++ b/aux/ci/report.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+set -eu
+
+PROJECT_UC="$1"
+
+PASS='✅'
+FAIL='❌'
+
+mkdir -p public/ci-logs public/ci-data
+
+OUT="$(mktemp)"
+chmod 644 "$OUT"
+
+git fetch origin refs/notes/*:refs/notes/* ||:
+
+for c in $(git notes list | cut -d\  -f2); do
+  DATA="$(git notes --ref=refs/notes/ci-data show "$c")"
+  FILENAME="$(echo "$DATA" | cut -d\  -f2)"
+  echo "$DATA" > "public/ci-data/$FILENAME"
+  git notes --ref=refs/notes/ci-logs show "$c" > "public/ci-logs/$FILENAME"
+done
+
+cat <<EOF >> "$OUT"
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+
+    <style>
+      pre {
+        display: inline;
+      }
+    </style>
+  </head>
+  <body>
+    <h1>
+      CI logs for $PROJECT_UC
+    </h1>
+    <ul>
+EOF
+
+for f in $(find public/ci-data/ -type f | LANG=C.UTF-8 sort -r); do
+  DATA="$(cat "$f")"
+  STATUS="$(echo "$DATA" | cut -d\  -f1)"
+  FILENAME="$(echo "$DATA" | cut -d\  -f2)"
+
+  if [ "$STATUS" = 0 ]; then
+    STATUS_MARKER="$PASS"
+  else
+    STATUS_MARKER="$FAIL"
+  fi
+
+  cat <<EOF >> "$OUT"
+      <li>
+        <a href="ci-logs/$FILENAME">
+          $STATUS_MARKER <pre>$FILENAME</pre>
+        </a>
+      </li>
+EOF
+done
+
+cat <<EOF >> "$OUT"
+    </ul>
+  </body>
+</html>
+EOF
+
+mv "$OUT" public/ci.html