Adds precommit config

Although checkmake is currently broken because of
pre-commit/pre-commit#2722

.pre-commit-config.yaml

@@ -0,0 +1,25 @@
+repos:
+- repo: https://github.com/mrtazz/checkmake.git
+  rev: 0.2.2
+  hooks:
+  - id: checkmake
+    # OR Use this hook to use a pre-installed checkmark executable
+    # -   id: checkmake-system
+- repo: https://github.com/executablebooks/mdformat
+  rev: 0.7.16  # Use the ref you want to point at
+  hooks:
+  - id: mdformat
+    # Optionally add plugins
+    additional_dependencies:
+    - mdformat-gfm
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0  # Use the ref you want to point at
+  hooks:
+  - id: trailing-whitespace
+    args: [--markdown-linebreak-ext=md]
+  - id: check-added-large-files
+  - id: check-case-conflict
+  - id: check-merge-conflict
+  - id: destroyed-symlinks
+  - id: end-of-file-fixer
+  - id: forbid-submodules

Brewfile

@@ -0,0 +1,4 @@
+brew 'make' if OS.mac?
+brew 'jq'
+brew 'curl'
+brew 'pre-commit'

Makefile

@@ -19,7 +19,7 @@ urls: formula.json
 		printf "%s" "$${url}" > "$${file}"; \
 	done
 
-CURL_OPTS = --disable --cookie /dev/null --globoff --show-error --user-agent "homebrew-pkg-size-analysis/0.0.1" --retry 3 --header "Authorization: Bearer QQ==" --fail --location --head
+CURL_OPTS = --disable --cookie /dev/null --globoff --show-error --user-agent "homebrew-pkg-size-analysis/0.0.1" --retry 3 --header "Authorization: Bearer QQ==" --fail --location --silent --head
 
 %.response: %.url
 	curl $(CURL_OPTS) --output $@ "$(shell cat $<)"
@@ -31,3 +31,7 @@ CURL_OPTS = --disable --cookie /dev/null --globoff --show-error --user-agent "ho
 
 sizes: $(SIZE_FILES)
 
+
+deps: Brewfile .pre-commit-config.yaml
+	brew bundle --file=Brewfile --no-lock
+	pre-commit install