Adopt scripts-to-rule-them-all: script/ entrypoints, Makefile shims, policy update

script/check

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# script/check: run all checks (test, lint, fmt-check). Our own
+# extension to scripts-to-rule-them-all. Must not modify any files.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+
+main() {
+    "$SCRIPT_DIR/test"
+    "$SCRIPT_DIR/lint"
+    "$SCRIPT_DIR/fmt-check"
+}
+
+main "$@"

script/docker

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# script/docker: build the Docker image.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
+
+main() {
+    cd "$ROOT"
+    docker build -t prompts .
+}
+
+main "$@"

script/fmt

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# script/fmt: format all files (writes).
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
+
+main() {
+    cd "$ROOT"
+    yarn run prettier --write '**/*.md' --tab-width 4 --prose-wrap always
+}
+
+main "$@"

script/fmt-check

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# script/fmt-check: check formatting (read-only).
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
+
+main() {
+    cd "$ROOT"
+    yarn run prettier --check '**/*.md' --tab-width 4 --prose-wrap always
+}
+
+main "$@"

script/lint

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# script/lint: run the linter.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
+
+main() {
+    cd "$ROOT"
+    echo "Linting markdown files..."
+    yarn run prettier --check '**/*.md' --tab-width 4 --prose-wrap always
+}
+
+main "$@"

script/precommit

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# script/precommit: run by the git pre-commit hook; fails the commit if
+# checks fail. Our own extension to scripts-to-rule-them-all.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
+
+main() {
+    "$SCRIPT_DIR/check"
+}
+
+main "$@"

script/test

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# script/test: run the test suite.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"
+
+main() {
+    cd "$ROOT"
+    echo "No tests defined."
+}
+
+main "$@"