[Feature ] implement changie in dbt-bigquery (#253)

* init pr for changie swap over in dbt-bigquery

* typo fix

* convert 1.3 changelog including batch and merge

* changelog entry

.changes/0.0.0.md

@@ -0,0 +1,5 @@
+## Previous Releases
+For information on prior major and minor releases, see their changelogs:
+- [1.2](https://github.com/dbt-labs/dbt-bigquery/blob/1.2.latest/CHANGELOG.md)
+- [1.1](https://github.com/dbt-labs/dbt-bigquery/blob/1.1.latest/CHANGELOG.md)
+- [1.0](https://github.com/dbt-labs/dbt-bigquery/blob/1.0.latest/CHANGELOG.md)

.changes/1.3.0-b1.md

@@ -0,0 +1,6 @@
+## dbt-bigquery 1.3.0-b1 - August 04, 2022
+### Features
+- Implement `create_schema` via SQL, instead of Python method, allowing users to override if desired. drop_schema remains a Python method for the time being.  ([#182](https://github.com/dbt-labs/dbt-bigquery/issues/182), [#183](https://github.com/dbt-labs/dbt-bigquery/pull/183))
+- Added table and incrementail materializations for python models via DataProc. ([#209](https://github.com/dbt-labs/dbt-bigquery/issues/209), [#226](https://github.com/dbt-labs/dbt-bigquery/pull/226))
+### Under the Hood
+- Implement minimal changes to support dbt Core incremental materialization refactor. ([#232](https://github.com/dbt-labs/dbt-bigquery/issues/232), [#223](https://github.com/dbt-labs/dbt-bigquery/pull/223))

.changes/1.3.0/Features-20220804-154944.yaml

@@ -0,0 +1,8 @@
+kind: Features
+body: 'Implement `create_schema` via SQL, instead of Python method, allowing users
+  to override if desired. drop_schema remains a Python method for the time being. '
+time: 2022-08-04T15:49:44.409354-05:00
+custom:
+  Author: jtcohen6
+  Issue: "182"
+  PR: "183"

.changes/1.3.0/Features-20220804-155057.yaml

@@ -0,0 +1,7 @@
+kind: Features
+body: Added table and incrementail materializations for python models via DataProc.
+time: 2022-08-04T15:50:57.234209-05:00
+custom:
+  Author: stu-k
+  Issue: "209"
+  PR: "226"

.changes/1.3.0/Under the Hood-20220804-155219.yaml

@@ -0,0 +1,7 @@
+kind: Under the Hood
+body: Implement minimal changes to support dbt Core incremental materialization refactor.
+time: 2022-08-04T15:52:19.342843-05:00
+custom:
+  Author: gshank
+  Issue: "232"
+  PR: "223"

.changes/README.md

@@ -0,0 +1,3 @@
+# CHANGELOG
+
+To view information about the changelog operation we suggest reading this [README](https://github.com/dbt-labs/dbt-core/blob/main/.changes/README.md) found in `dbt-core`.

.changes/header.tpl.md

@@ -0,0 +1,6 @@
+# dbt-bigquery Changelog
+
+- This file provides a full account of all changes to `dbt-bigquery`.
+- Changes are listed under the (pre)release in which they first appear. Subsequent releases include changes from previous releases.
+- "Breaking changes" listed under a version may require action from end users or external maintainers when upgrading to that version.
+- Do not edit this file directly. This file is auto-generated using [changie](https://github.com/miniscruff/changie). For details on how to document a change, see [the contributing guide](https://github.com/dbt-labs/dbt-bigquery/blob/main/CONTRIBUTING.md#adding-changelog-entry)

.changes/unreleased/Under the Hood-20220804-155719.yaml

@@ -0,0 +1,7 @@
+kind: Under the Hood
+body: Add changie to dbt-bigquery
+time: 2022-08-04T15:57:19.060995-05:00
+custom:
+  Author: mcknight-42
+  Issue: "254"
+  PR: "253"

.changie.yaml

@@ -0,0 +1,60 @@
+changesDir: .changes
+unreleasedDir: unreleased
+headerPath: header.tpl.md
+versionHeaderPath: ""
+changelogPath: CHANGELOG.md
+versionExt: md
+versionFormat: '## dbt-bigquery {{.Version}} - {{.Time.Format "January 02, 2006"}}'
+kindFormat: '### {{.Kind}}'
+changeFormat: '- {{.Body}} ([#{{.Custom.Issue}}](https://github.com/dbt-labs/dbt-bigquery/issues/{{.Custom.Issue}}), [#{{.Custom.PR}}](https://github.com/dbt-labs/dbt-bigquery/pull/{{.Custom.PR}}))'
+kinds:
+- label: Breaking Changes
+- label: Features
+- label: Fixes
+- label: Under the Hood
+- label: Dependencies
+- label: Security
+custom:
+- key: Author
+  label: GitHub Username(s) (separated by a single space if multiple)
+  type: string
+  minLength: 3
+- key: Issue
+  label: GitHub Issue Number
+  type: int
+  minLength: 4
+- key: PR
+  label: GitHub Pull Request Number
+  type: int
+  minLength: 4
+footerFormat: |
+  {{- $contributorDict := dict }}
+  {{- /* any names added to this list should be all lowercase for later matching purposes */}}
+  {{- $core_team := list "emmyoop" "nathaniel-may" "gshank" "leahwicz" "chenyulinx" "stu-k" "iknox-fa" "versusfacit" "mcknight-42" "jtcohen6" "dependabot[bot]" "snyk-bot" }}
+  {{- range $change := .Changes }}
+    {{- $authorList := splitList " " $change.Custom.Author }}
+    {{- /* loop through all authors for a PR */}}
+    {{- range $author := $authorList }}
+      {{- $authorLower := lower $author }}
+      {{- /* we only want to include non-core team contributors */}}
+      {{- if not (has $authorLower $core_team)}}
+        {{- $pr := $change.Custom.PR }}
+        {{- /* check if this contributor has other PRs associated with them already */}}
+        {{- if hasKey $contributorDict $author }}
+          {{- $prList := get $contributorDict $author }}
+          {{- $prList = append $prList $pr  }}
+          {{- $contributorDict := set $contributorDict $author $prList }}
+        {{- else }}
+          {{- $prList := list $change.Custom.PR }}
+          {{- $contributorDict := set $contributorDict $author $prList }}
+        {{- end }}
+      {{- end}}
+    {{- end}}
+  {{- end }}
+  {{- /* no indentation here for formatting so the final markdown doesn't have unneeded indentations */}}
+  {{- if $contributorDict}}
+  ### Contributors
+  {{- range $k,$v := $contributorDict }}
+  - [@{{$k}}](https://github.com/{{$k}}) ({{ range $index, $element := $v }}{{if $index}}, {{end}}[#{{$element}}](https://github.com/dbt-labs/dbt-bigquery/pull/{{$element}}){{end}})
+  {{- end }}
+  {{- end }}

.github/pull_request_template.md

@@ -18,4 +18,4 @@ resolves #
 - [ ] I have signed the [CLA](https://docs.getdbt.com/docs/contributor-license-agreements)
 - [ ] I have run this code in development and it appears to resolve the stated issue
 - [ ] This PR includes tests, or tests are not required/relevant for this PR
-- [ ] I have updated the `CHANGELOG.md` and added information about my change to the "dbt-bigquery next" section.
+- [ ] I have run `changie new` to [create a changelog entry](https://github.com/dbt-labs/dbt-core/blob/main/CONTRIBUTING.md#Adding-CHANGELOG-Entry)

.github/workflows/bot-changelog.yml

@@ -0,0 +1,61 @@
+# **what?**
+# When bots create a PR, this action will add a corresponding changie yaml file to that
+# PR when a specific label is added.
+#
+# The file is created off a template:
+#
+# kind: <per action matrix>
+# body: <PR title>
+# time: <current timestamp>
+# custom:
+#   Author: <PR User Login (generally the bot)>
+#   Issue: 4904
+#   PR: <PR number>
+#
+# **why?**
+# Automate changelog generation for more visability with automated bot PRs.
+#
+# **when?**
+# Once a PR is created, label should be added to PR before or after creation. You can also
+#  manually trigger this by adding the appropriate label at any time.
+#
+# **how to add another bot?**
+# Add the label and changie kind to the include matrix.  That's it!
+#
+
+name: Bot Changelog
+
+on:
+  pull_request:
+    # catch when the PR is opened with the label or when the label is added
+    types: [opened, labeled]
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  generate_changelog:
+    strategy:
+      matrix:
+        include:
+          - label: "dependencies"
+            changie_kind: "Dependency"
+          - label: "snyk"
+            changie_kind: "Security"
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Create and commit changelog on bot PR
+      if: "contains(github.event.pull_request.labels.*.name, ${{ matrix.label }})"
+      id: bot_changelog
+      uses: emmyoop/[email protected]
+      with:
+        GITHUB_TOKEN: ${{ secrets.FISHTOWN_BOT_PAT }}
+        commit_author_name: "Github Build Bot"
+        commit_author_email: "<[email protected]>"
+        commit_message: "Add automated changelog yaml from template for bot PR"
+        changie_kind: ${{ matrix.changie_kind }}
+        label: ${{ matrix.label }}
+        custom_changelog_string: "custom:\n  Author: ${{ github.event.pull_request.user.login }}\n  Issue: 216\n  PR: ${{ github.event.pull_request.number }}\n"

.github/workflows/changelog-existence.yml

@@ -0,0 +1,41 @@
+# **what?**
+# Checks that a file has been committed under the /.changes directory
+# as a new CHANGELOG entry.  Cannot check for a specific filename as
+# it is dynamically generated by change type and timestamp.
+# This workflow should not require any secrets since it runs for PRs
+# from forked repos.
+# By default, secrets are not passed to workflows running from
+# a forked repo.
+
+# **why?**
+# Ensure code change gets reflected in the CHANGELOG.
+
+# **when?**
+# This will run for all PRs going into main and *.latest.  It will
+# run when they are opened, reopened, when any label is added or removed
+# and when new code is pushed to the branch.  The action will then get
+# skipped if the 'Skip Changelog' label is present is any of the labels.
+
+name: Check Changelog Entry
+
+on:
+  pull_request:
+    types: [opened, reopened, labeled, unlabeled, synchronize]
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+permissions:
+  contents: read
+  pull-requests: write
+
+
+jobs:
+  changelog:
+    uses: dbt-labs/actions/.github/workflows/changelog-existence.yml@main
+    with:
+      changelog_comment: 'Thank you for your pull request! We could not find a changelog entry for this change. For details on how to document a change, see [the dbt-core contributing guide](https://github.com/dbt-labs/dbt-core/blob/main/CONTRIBUTING.md#adding-changelog-entry), and the [dbt-bigquery contriubuting guide](https://github.com/dbt-labs/dbt-bigquery/blob/main/CONTRIBUTING.MD).'
+      skip_label: 'Skip Changelog'
+    secrets: inherit # this is only acceptable because we own the action we're calling