meow

2026-09-13 14:33:29 -05:00
parent 060863f72f
commit 6089103cba
5 changed files with 177 additions and 1 deletions
@@ -0,0 +1,58 @@
+REPO_DIR="${REPO_DIR:-/persist/@configuration}"
+STATE_DIR="${STATE_DIR:-/persist/@autodeploy}"
+BRANCH="origin/${DEPLOY_BRANCH:-master}"
+
+mkdir -p "$STATE_DIR"
+exec 9>"$STATE_DIR/lock"
+flock -n 9 || { echo "another deploy running"; exit 0; }
+
+report_status() {
+  [[ -f "$TOKEN_FILE" ]] || return 0
+  curl -sf -X POST \
+    -H "Authorization: token $(<"$TOKEN_FILE")" \
+    -H "Content-Type: application/json" \
+    -d "$(jq -n --arg s "$1" --arg d "$2" --arg c "deploy/$(hostname)" \
+      '{state:$s,description:$d,context:$c}')" \
+    "$GITEA_URL/api/v1/repos/$GITEA_REPO/statuses/$3" >/dev/null
+}
+
+cd "$REPO_DIR"
+
+export GIT_CONFIG_COUNT=2
+export GIT_CONFIG_KEY_0=gpg.format
+export GIT_CONFIG_VALUE_0=ssh
+export GIT_CONFIG_KEY_1=gpg.ssh.allowedSignersFile
+export GIT_CONFIG_VALUE_1="$ALLOWED_SIGNERS"
+
+git fetch origin --tags --prune-tags
+
+latest=$(git describe --abbrev=0 "$BRANCH" 2>/dev/null) || {
+  echo "no tags on $BRANCH"
+  exit 0
+}
+
+current=$(cat "$STATE_DIR/tag" 2>/dev/null) || true
+[[ "$latest" != "$current" ]] || { echo "already at $latest"; exit 0; }
+
+echo "new tag: $latest (current: ${current:-none})"
+
+git tag -v "$latest" || {
+  sha=$(git rev-list -1 "$latest")
+  report_status "failure" "tag signature verification failed" "$sha"
+  exit 1
+}
+
+sha=$(git rev-list -1 "$latest")
+report_status "pending" "deploying $latest" "$sha"
+
+# build from remote, pinned to the verified rev - no local checkout needed
+flake_url="git+${GITEA_URL}/${GITEA_REPO}?ref=refs/tags/${latest}&rev=${sha}#$(hostname)"
+
+if nixos-rebuild switch --flake "$flake_url"; then
+  echo "$latest" > "$STATE_DIR/tag"
+  report_status "success" "deployed $latest" "$sha"
+  echo "deployed $latest"
+else
+  report_status "failure" "nixos-rebuild failed" "$sha"
+  exit 1
+fi