From 5513d18f64436841f41e4828edef15e7d5f34b71 Mon Sep 17 00:00:00 2001
From: Benedikt Franke <benedikt.franke@mll.com>
Date: Tue, 5 May 2020 23:54:32 +0200
Subject: [PATCH 1/7] Bundle limitations and gotchas together in the README.md

---
 README.md | 148 +++++++++++++++++++++++-------------------------------
 1 file changed, 62 insertions(+), 86 deletions(-)

diff --git a/README.md b/README.md
index f7be455..969ecae 100644
--- a/README.md
+++ b/README.md
@@ -3,28 +3,23 @@
 > The GitHub Action for commiting files for the 80% use case.
 
 This GitHub Action automatically commits files which have been changed during a Workflow run and pushes the commit back to GitHub.  
-The default committer is "GitHub Actions <actions@github.com>" and the default author of the commit is "Your GitHub Username <github_username@users.noreply.github.com>".
+The default committer is "GitHub Actions <actions@github.com>", and the default author of the commit is "Your GitHub Username <github_username@users.noreply.github.com>".
 
 This Action has been inspired and adapted from the [auto-commit](https://github.com/cds-snc/github-actions/tree/master/auto-commit
 )-Action of the Canadian Digital Service and this [commit](https://github.com/elstudio/actions-js-build/blob/41d604d6e73d632e22eac40df8cc69b5added04b/commit/entrypoint.sh)-Action by Eric Johnson.
 
 ## Usage
 
-Please note that this Action requires you to use `action/checkout@v2` or later versions to checkout the repository.
-
-There are currently no restrictions on the events for which this Action can be used.   
-The default settings are optimized for the `push` and `pull_request`. For other events, we highly recommend adding the `branch`-option to your workflow. Explicitly telling the Action which branch should be used solves most of the common problems.
-
-Add the following step at the end of your job.
+Add the following step at the end of your job, after the steps that actually change files.
 
 ```yaml
 - uses: stefanzweifel/git-auto-commit-action@v4.1.6
   with:
+    # Required
     commit_message: Apply automatic changes
 
     # Optional name of the branch the commit should be pushed to
-    # Required if Action is used in Workflow listening to the `pull_request` event.
-    # Also required for almost all other events (eg. `schedule`)
+    # Required for almost all non-`push` events, eg. `pull_request`, `schedule`
     branch: ${{ github.head_ref }}
 
     # Optional git params
@@ -41,34 +36,70 @@ Add the following step at the end of your job.
     commit_user_email: my-github-actions-bot@example.org
     commit_author: Author <actions@github.com>
 
-    # Optional tag message. 
+    # Optional tag message 
     # Action will create and push a new tag to the remote repository and the defined branch
     tagging_message: 'v1.0.0'
 ```
 
-The Action will only commit files back, if changes are available. The resulting commit **will not trigger** another GitHub Actions Workflow run!
+The Action will only commit if files have changed.
 
-We recommend to use this Action in Workflows, which listen to the `pull_request` event. You can then use the option `branch: ${{ github.head_ref }}` to set up the branch name correctly.
-If you don't pass a branch name, the Action will try to push the commit to a branch with the same name, as with which the repo has been checked out.
+## Limitations & Gotchas
 
-## Example Usage
+### Checkout the correct branch
+
+You must use `action/checkout@v2` or later versions to checkout the repository.
+In non-`push` events, such as `pull_request`, make sure to specify the `ref` to checkout:
+
+```yaml
+- uses: actions/checkout@v2
+  with:
+    ref: ${{ github.head_ref }}
+```
+
+### Specify the branch name
+
+It is highly recommended to always specify the `branch` option explicitly.
+While the default setting works for `push` events, other events such as `pull_request` require it to work correctly.
+
+This Action does not contain magic and can't easily determine to which branch a commit should be pushed to. 🔮.
+
+### Commits of this Action do not trigger new Workflow runs
+
+The resulting commit **will not trigger** another GitHub Actions Workflow run.
+This is due to [limititations set by GitHub](https://help.github.com/en/actions/reference/events-that-trigger-workflows#triggering-new-workflows-using-a-personal-access-token).
+
+> When you use the repository's GITHUB_TOKEN to perform tasks on behalf of the GitHub Actions app, events triggered by the GITHUB_TOKEN will not create a new workflow run. This prevents you from accidentally creating recursive workflow runs.
+
+You can change this by creating a new [Personal Access Token (PAT)](https://github.com/settings/tokens/new),
+storing the token as a secret in your repository and then passing the new token to the [`actions/checkout`](https://github.com/actions/checkout#usage) Action.
+
+```yaml
+- uses: actions/checkout@v2
+  with:
+    token: ${{ secrets.PAT_TOKEN }}
+```
+
+### Unable to commit into PRs from forks
+
+GitHub currently prohibits Actions like this to push commits to forks, even when they created a PR and allow edits.
+See [issue #25](https://github.com/stefanzweifel/git-auto-commit-action/issues/25) for more information.
+
+## Example
 
 The most common use case for this Action is to create a new build of your project on GitHub Actions and commit the compiled files back to the repository.
-Another simple use case is to run a linter and commit the fixes back to the repository.
+Another simple use case is to run automatic formatting and commit the fixes back to the repository.
 
-In this example, we're running `php-cs-fixer` in a PHP project, let the linter fix possible code issues and commit the changed files back to the repository.
+In this example, we're running `php-cs-fixer` in a PHP project, let the linter fix possible code issues, then commit the changed files back to the repository.
 
-### Example: Listen to `pull_request` event
-
-When using the Action while listening to the `pull_request`-event, you must add the `ref`-input to the `actions/checkout@v2` step. 
-Otherwhise the repository is checked out in a detached state which causes issue with this Action.
-
-It's also recommended to add the `branch`-input to the `git-auto-commit`-step. This way you tell the Action exactly where to push the commit.
+Note that we explicitly specify `${{ github.head_ref }}` in both the checkout and the commit Action.
+This is required in order to work with the `pull_request` event (or any other non-`push` event).
 
 ```yaml
 name: php-cs-fixer
 
-on: pull_request
+on:
+  pull_request:
+  push:
 
 jobs:
   php-cs-fixer:
@@ -88,33 +119,12 @@ jobs:
         branch: ${{ github.head_ref }}
 ```
 
-### Example: Listen to `push` event
-
-```yaml
-name: php-cs-fixer
-
-on: push
-
-jobs:
-  php-cs-fixer:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Run php-cs-fixer
-      uses: docker://oskarstark/php-cs-fixer-ga
-
-    - uses: stefanzweifel/git-auto-commit-action@v4.1.6
-      with:
-        commit_message: Apply php-cs-fixer changes
-```
-
-### Inputs
+## Inputs
 
 Checkout [`action.yml`](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/action.yml) for a full list of supported inputs.
 
 ## Outputs
+
 You can use these outputs to trigger other Actions in your Workflow run based on the result of `git-auto-commit-action`.
 
 - `changes_detected`: Returns either "true" or "false" if the repository was dirty and files have changed.
@@ -122,53 +132,19 @@ You can use these outputs to trigger other Actions in your Workflow run based on
 ## Troubleshooting
 
 ### Action does not push commit to repository
-The cloned repository can be in different states depending on the event your Workflow is running on.   
-If you listen to antother event than `push` or `pull_requests` it is highly recommended to set the `branch`-input.
-
-This Action does not contain magic and can't easily determine, to which branch a commit should be pushed to. 🔮.  
-It's much easier if you just define the `branch`-value yourself.
 
+Make sure to [checkout the correct branch](#checkout-the-correct-branch) and [specify the branch name](#specify-the-branch-name).
 
 ### Action does not push commit to repository: Authentication Issue
-If your Workflow can't push the commit to the repository because of authentication issues, please update your Workflow configuration and usage of [`actions/checkout`](https://github.com/actions/checkout#usage). (Updating the `token` value with a Personal Access Token should fix your issues)
 
-### Commit of this Action does not trigger a new Workflow run
-As mentioned in the [Usage](#Usage) section, the commit created by this Action **will not trigger** a new Workflow run automatically.
+If your Workflow can't push the commit to the repository because of authentication issues,
+please update your Workflow configuration and usage of [`actions/checkout`](https://github.com/actions/checkout#usage).
 
-This is due to limitations set up by GitHub:
+Updating the `token` value with a Personal Access Token should fix your issues.
 
-> An action in a workflow run can't trigger a new workflow run. For example, if an action pushes code using the repository's GITHUB_TOKEN, a new workflow will not run even when the repository contains a workflow configured to run when push events occur.
-[Source](https://help.github.com/en/actions/reference/events-that-trigger-workflows)
+### No new workflows are triggered by the commit of this action
 
-You can change this by creating a new [Personal Access Token (PAT)](https://github.com/settings/tokens/new), storing the token as a secret in your repository and then passing the new token to the [`actions/checkout`](https://github.com/actions/checkout#usage) Action.
-
-#### Example Workflow
-
-```yaml
-name: php-cs-fixer
-
-on: push
-
-jobs:
-  php-cs-fixer:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        token: ${{ secrets.PAT_TOKEN }}
-
-    - name: Run php-cs-fixer
-      uses: docker://oskarstark/php-cs-fixer-ga
-
-    - uses: stefanzweifel/git-auto-commit-action@v4.1.6
-      with:
-        commit_message: Apply php-cs-fixer changes
-```
-
-## Known Issues & Limitations
-
-- GitHub currently prohibits Actions like this to push changes from a fork to the upstream repository. See [issue #25](https://github.com/stefanzweifel/git-auto-commit-action/issues/25) for more information.
+This is due to limitations set up by GitHub, [commits of this Action do not trigger new Workflow runs](#commits-of-this-action-do-not-trigger-new-workflow-runs).
 
 ## Versioning
 

From f5f76eb1f47f2d6ad20adc2f3f91a7f384d21cdc Mon Sep 17 00:00:00 2001
From: Benedikt Franke <benedikt.franke@mll.com>
Date: Wed, 6 May 2020 00:00:33 +0200
Subject: [PATCH 2/7] Consolidate more

---
 README.md | 74 +++++++++++++++++++++++++++----------------------------
 1 file changed, 36 insertions(+), 38 deletions(-)

diff --git a/README.md b/README.md
index 969ecae..c91a659 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # git-auto-commit Action
 
-> The GitHub Action for commiting files for the 80% use case.
+> The GitHub Action for committing files for the 80% use case.
 
 This GitHub Action automatically commits files which have been changed during a Workflow run and pushes the commit back to GitHub.  
 The default committer is "GitHub Actions <actions@github.com>", and the default author of the commit is "Your GitHub Username <github_username@users.noreply.github.com>".
@@ -10,7 +10,7 @@ This Action has been inspired and adapted from the [auto-commit](https://github.
 
 ## Usage
 
-Add the following step at the end of your job, after the steps that actually change files.
+Add the following step at the end of your job, after other steps that might add or change files.
 
 ```yaml
 - uses: stefanzweifel/git-auto-commit-action@v4.1.6
@@ -41,7 +41,40 @@ Add the following step at the end of your job, after the steps that actually cha
     tagging_message: 'v1.0.0'
 ```
 
-The Action will only commit if files have changed.
+## Example
+
+In this example, we're running `php-cs-fixer` in a PHP project to fix the codestyle automatically,
+then commit possible changed files back to the repository.
+
+Note that we explicitly specify `${{ github.head_ref }}` in both the checkout and the commit Action.
+This is required in order to work with the `pull_request` event (or any other non-`push` event).
+
+```yaml
+name: php-cs-fixer
+
+on:
+  pull_request:
+  push:
+    branches:
+      - "master"
+
+jobs:
+  php-cs-fixer:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ github.head_ref }}
+
+    - name: Run php-cs-fixer
+      uses: docker://oskarstark/php-cs-fixer-ga
+
+    - uses: stefanzweifel/git-auto-commit-action@v4.1.6
+      with:
+        commit_message: Apply php-cs-fixer changes
+        branch: ${{ github.head_ref }}
+```
 
 ## Limitations & Gotchas
 
@@ -84,41 +117,6 @@ storing the token as a secret in your repository and then passing the new token
 GitHub currently prohibits Actions like this to push commits to forks, even when they created a PR and allow edits.
 See [issue #25](https://github.com/stefanzweifel/git-auto-commit-action/issues/25) for more information.
 
-## Example
-
-The most common use case for this Action is to create a new build of your project on GitHub Actions and commit the compiled files back to the repository.
-Another simple use case is to run automatic formatting and commit the fixes back to the repository.
-
-In this example, we're running `php-cs-fixer` in a PHP project, let the linter fix possible code issues, then commit the changed files back to the repository.
-
-Note that we explicitly specify `${{ github.head_ref }}` in both the checkout and the commit Action.
-This is required in order to work with the `pull_request` event (or any other non-`push` event).
-
-```yaml
-name: php-cs-fixer
-
-on:
-  pull_request:
-  push:
-
-jobs:
-  php-cs-fixer:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        ref: ${{ github.head_ref }}
-
-    - name: Run php-cs-fixer
-      uses: docker://oskarstark/php-cs-fixer-ga
-
-    - uses: stefanzweifel/git-auto-commit-action@v4.1.6
-      with:
-        commit_message: Apply php-cs-fixer changes
-        branch: ${{ github.head_ref }}
-```
-
 ## Inputs
 
 Checkout [`action.yml`](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/action.yml) for a full list of supported inputs.

From 58b79711d8cdeb0a871f1a073512a7f2ebe37006 Mon Sep 17 00:00:00 2001
From: Benedikt Franke <benedikt.franke@mll.com>
Date: Wed, 6 May 2020 00:21:35 +0200
Subject: [PATCH 3/7] Add example

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index c91a659..0ec688d 100644
--- a/README.md
+++ b/README.md
@@ -94,6 +94,13 @@ In non-`push` events, such as `pull_request`, make sure to specify the `ref` to
 It is highly recommended to always specify the `branch` option explicitly.
 While the default setting works for `push` events, other events such as `pull_request` require it to work correctly.
 
+```yaml
+- uses: stefanzweifel/git-auto-commit-action@v4.1.6
+  with:
+    commit_message: Some automated code change
+    branch: ${{ github.head_ref }}
+```
+
 This Action does not contain magic and can't easily determine to which branch a commit should be pushed to. 🔮.
 
 ### Commits of this Action do not trigger new Workflow runs

From 1157d7bbe93c665bc5b8592e927a753d131e51fe Mon Sep 17 00:00:00 2001
From: Benedikt Franke <benedikt.franke@mll.com>
Date: Wed, 6 May 2020 00:22:05 +0200
Subject: [PATCH 4/7] Shorten

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 0ec688d..c4c83dd 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,7 @@ storing the token as a secret in your repository and then passing the new token
 
 ### Unable to commit into PRs from forks
 
-GitHub currently prohibits Actions like this to push commits to forks, even when they created a PR and allow edits.
+GitHub currently prohibits Actions to push commits to forks, even when they created a PR and allow edits.
 See [issue #25](https://github.com/stefanzweifel/git-auto-commit-action/issues/25) for more information.
 
 ## Inputs

From 9f2c45c9eb26d5ea18d145bc32001aef33734b09 Mon Sep 17 00:00:00 2001
From: spawnia <benedikt@franke.tech>
Date: Sun, 10 May 2020 12:51:21 +0200
Subject: [PATCH 5/7] Remove unneeded hints to re-specify the default branch

---
 README.md | 22 +++-------------------
 1 file changed, 3 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index c4c83dd..d4bf66b 100644
--- a/README.md
+++ b/README.md
@@ -18,8 +18,7 @@ Add the following step at the end of your job, after other steps that might add
     # Required
     commit_message: Apply automatic changes
 
-    # Optional name of the branch the commit should be pushed to
-    # Required for almost all non-`push` events, eg. `pull_request`, `schedule`
+    # Optional name of another branch the commit should be pushed to
     branch: ${{ github.head_ref }}
 
     # Optional git params
@@ -46,7 +45,7 @@ Add the following step at the end of your job, after other steps that might add
 In this example, we're running `php-cs-fixer` in a PHP project to fix the codestyle automatically,
 then commit possible changed files back to the repository.
 
-Note that we explicitly specify `${{ github.head_ref }}` in both the checkout and the commit Action.
+Note that we explicitly specify `${{ github.head_ref }}` in the checkout Action.
 This is required in order to work with the `pull_request` event (or any other non-`push` event).
 
 ```yaml
@@ -73,7 +72,6 @@ jobs:
     - uses: stefanzweifel/git-auto-commit-action@v4.1.6
       with:
         commit_message: Apply php-cs-fixer changes
-        branch: ${{ github.head_ref }}
 ```
 
 ## Limitations & Gotchas
@@ -89,20 +87,6 @@ In non-`push` events, such as `pull_request`, make sure to specify the `ref` to
     ref: ${{ github.head_ref }}
 ```
 
-### Specify the branch name
-
-It is highly recommended to always specify the `branch` option explicitly.
-While the default setting works for `push` events, other events such as `pull_request` require it to work correctly.
-
-```yaml
-- uses: stefanzweifel/git-auto-commit-action@v4.1.6
-  with:
-    commit_message: Some automated code change
-    branch: ${{ github.head_ref }}
-```
-
-This Action does not contain magic and can't easily determine to which branch a commit should be pushed to. 🔮.
-
 ### Commits of this Action do not trigger new Workflow runs
 
 The resulting commit **will not trigger** another GitHub Actions Workflow run.
@@ -138,7 +122,7 @@ You can use these outputs to trigger other Actions in your Workflow run based on
 
 ### Action does not push commit to repository
 
-Make sure to [checkout the correct branch](#checkout-the-correct-branch) and [specify the branch name](#specify-the-branch-name).
+Make sure to [checkout the correct branch](#checkout-the-correct-branch).
 
 ### Action does not push commit to repository: Authentication Issue
 

From a69eabaead46479ed64f7de77710bb518f3f5c85 Mon Sep 17 00:00:00 2001
From: spawnia <benedikt@franke.tech>
Date: Sun, 10 May 2020 12:55:07 +0200
Subject: [PATCH 6/7] clarify branch option

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d4bf66b..772bd24 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Add the following step at the end of your job, after other steps that might add
     # Required
     commit_message: Apply automatic changes
 
-    # Optional name of another branch the commit should be pushed to
+    # Optional branch to push to, defaults to the current branch
     branch: ${{ github.head_ref }}
 
     # Optional git params

From 3c687aa8ba6e72b879b67bfa8476c19e6a884b34 Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 10 May 2020 13:09:18 +0200
Subject: [PATCH 7/7] Replace head_ref with branch name example

---
 README.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 772bd24..1f917df 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Add the following step at the end of your job, after other steps that might add
     commit_message: Apply automatic changes
 
     # Optional branch to push to, defaults to the current branch
-    branch: ${{ github.head_ref }}
+    branch: feature-123
 
     # Optional git params
     commit_options: '--no-verify --signoff'
@@ -42,8 +42,7 @@ Add the following step at the end of your job, after other steps that might add
 
 ## Example
 
-In this example, we're running `php-cs-fixer` in a PHP project to fix the codestyle automatically,
-then commit possible changed files back to the repository.
+In this example, we're running `php-cs-fixer` in a PHP project to fix the codestyle automatically, then commit possible changed files back to the repository.
 
 Note that we explicitly specify `${{ github.head_ref }}` in the checkout Action.
 This is required in order to work with the `pull_request` event (or any other non-`push` event).
@@ -87,6 +86,8 @@ In non-`push` events, such as `pull_request`, make sure to specify the `ref` to
     ref: ${{ github.head_ref }}
 ```
 
+You have to do this do avoid that the `checkout`-Action clones your repository in a detached state.
+
 ### Commits of this Action do not trigger new Workflow runs
 
 The resulting commit **will not trigger** another GitHub Actions Workflow run.