chore: Add build directory to .gitignore and include GitHub workflows to contribs

Author: httpdss

.gitignore

@@ -4,3 +4,4 @@ __pycache__
 .env
 *.log
 example_project/
+build/*

contribs/github-workflows.yaml

@@ -0,0 +1,11 @@
+structure:
+  - .github/workflows/terrform-workflow.yaml:
+      file: https://raw.githubusercontent.com/httpdss/github-workflows/main/.github/workflows/terraform-workflow.yaml
+  - .github/workflows/pre-commit.yaml:
+      file: https://raw.githubusercontent.com/httpdss/struct/main/.github/workflows/pre-commit.yaml
+  - .github/workflows/release-drafter.yaml:
+      file: https://raw.githubusercontent.com/httpdss/github-workflows/main/.github/workflows/release-drafter.yaml
+  - .github/release-drafter.yml:
+      file: https://raw.githubusercontent.com/httpdss/github-workflows/main/.github/release-drafter.yml
+  - .pre-commit-config.yaml:
+      file: https://raw.githubusercontent.com/httpdss/struct/main/.pre-commit-config.yaml