feat: Use hyphen as a separator for input parameters

.github/workflows/build.yml

@@ -1,67 +1,62 @@
 name: Build
+
 on:
   push:
     branches-ignore:
       - master
+  pull_request:
+
 jobs:
   build:
-    name: 'Build example docs'
+    name: Build example docs
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-
-    - name: Should generate USAGE.md for tf11_basic
-      uses: ./
-      with:
-        tf_docs_working_dir: examples/tf11_basic
-        tf_docs_template: |
-          # Test tf11 basic
-
-          # Usage
-          <!--- BEGIN_TF_DOCS --->
-          <!--- END_TF_DOCS --->
-
-    - name: Should generate USAGE.md for tf11_extra_args
-      uses: ./
-      with:
-        tf_docs_working_dir: examples/tf11_extra_args
-        tf_docs_content_type: document
-        tf_docs_indention: '3'
-        tf_docs_args: '--no-sensitive --no-requirements --no-required'
-        tf_docs_output_method: replace
-
-    - name: Should inject into README.md
-      uses: ./
-      with:
-        tf_docs_working_dir: examples/tf12_basic
-        tf_docs_output_file: README.md
-        tf_docs_args: ''
-
-    - name: Should generate README.md for tf12_atlantis
-      uses: ./
-      with:
-        tf_docs_atlantis_file: atlantis.yaml
-        tf_docs_output_file: README.md
-        tf_docs_args: '--no-providers'
-
-    - name: Should generate README.md for tf12_find and its submodules
-      uses: ./
-      with:
-        tf_docs_find_dir: examples/tf12_find
-
-    - name: Should generate README.md for tf12_inject
-      uses: ./
-      with:
-        tf_docs_find_dir: examples/tf12_inject
-        tf_docs_output_file: README.md
-        tf_docs_args: '--sort-inputs-by-required'
-
-    - name: Push up changes
-      uses: ./
-      with:
-        tf_docs_working_dir: examples/tf12_basic
-        tf_docs_content_type: json
-        tf_docs_output_method: print
-        tf_docs_git_push: 'true'
-        tf_docs_git_commit_message: 'chore: terraform-docs build'
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Should generate USAGE.md for tf11_basic
+        uses: ./
+        with:
+          working-dir: examples/tf11_basic
+          template: |
+            # Test tf11 basic
+
+            # Usage
+
+            <!--- BEGIN_TF_DOCS --->
+            <!--- END_TF_DOCS --->
+
+      - name: Should generate USAGE.md for tf11_extra_args
+        uses: ./
+        with:
+          working-dir: examples/tf11_extra_args
+          output-format: markdown document
+          output-method: replace
+          indention: 3
+          args: --sensitive=false --hide requirements --required=false
+
+      - name: Should inject into README.md
+        uses: ./
+        with:
+          working-dir: examples/tf12_basic
+          output-file: README.md
+          args: ""
+
+      - name: Should generate README.md for tf12_atlantis
+        uses: ./
+        with:
+          atlantis-file: atlantis.yaml
+          output-file: README.md
+          args: --hide providers
+
+      - name: Should generate README.md for tf12_find and its submodules
+        uses: ./
+        with:
+          find-dir: examples/tf12_find
+
+      - name: Should generate README.md for tf12_inject
+        uses: ./
+        with:
+          find-dir: examples/tf12_inject
+          output-file: README.md
+          args: --sort-by-required

Dockerfile

@@ -6,14 +6,15 @@ FROM quay.io/terraform-docs/terraform-docs:0.10.1
 RUN echo "http://dl-4.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories
 
 RUN set -x \
+    && apk update \
     && apk add --no-cache \
         bash \
         git \
         jq \
+        openssh \
         sed \
         yq
 
-COPY ./src/common.sh /common.sh
 COPY ./src/docker-entrypoint.sh /docker-entrypoint.sh
 
 ENTRYPOINT ["/docker-entrypoint.sh"]

README.md

@@ -1,17 +1,15 @@
 # terraform-docs
 
-A Github action for generating Terraform module documentation using terraform-docs
+A Github action for generating Terraform module documentation using [terraform-docs](terraform-docs)
 and gomplate. In addition to statically defined directory modules, this module can
-search specific sub folders or parse `atlantis.yaml` for module identification and
+search specific subfolders or parse `atlantis.yaml` for module identification and
 doc generation. This action has the ability to auto commit docs to an open PR or
 after a push to a specific branch.
 
 ## Version
 
-`v0.1.0`
-
-Using [terraform-docs](https://github.com/terraform-docs/terraform-docs) v0.9.1, which
-is supported and tested on terraform version 0.11+ & 0.12+ but may work for others.
+`v0.1.0` (uses terraform-docs v0.10.1, which is supported and tested on terraform version 0.11+ and
+0.12+ but may work for others.)
 
 ## Usage
 
@@ -33,119 +31,103 @@ jobs:
     - name: Render terraform docs inside the USAGE.md and push changes back to PR branch
       uses: terraform-docs/gh-actions@v0.1.0
       with:
-        tf_docs_working_dir: .
-        tf_docs_output_file: USAGE.md
-        tf_docs_output_method: inject
-        tf_docs_git_push: 'true'
+        working-dir: .
+        output-file: USAGE.md
+        output-method: inject
+        git-push: "true"
 ```
 
 | WARNING: If USAGE.md already exists it will need to be updated, with the block delimeters `<!--- BEGIN_TF_DOCS --->` and `<!--- END_TF_DOCS --->`, where the generated markdown will be injected. |
 | --- |
 
-### Renders
-
-![Example](examples/example.png?raw=true "Example Output")
-
 ## Configuration
 
 ### Inputs
 
 | Name | Description | Default | Required |
 |------|-------------|---------|----------|
-| tf\_docs\_args | Additional args to pass to the command see [https://github.com/terraform-docs/terraform-docs/tree/master/docs](https://github.com/terraform-docs/terraform-docs/tree/master/docs) | `""` | false |
-| tf\_docs\_atlantis\_file | Generate directories by parsing an atlantis formatted yaml to enable provide the file name to parse (eg atlantis.yaml) | `disabled` | false |
-| tf\_docs\_content\_type | Generate document or table | `table` | false |
-| tf\_docs\_find\_dir | Generate directories by running `find ./tf_docs_find_dir -name \*.tf` | `disabled` | false |
-| tf\_docs\_git\_commit\_message | Commit message | `terraform-docs: automated action` | false |
-| tf\_docs\_git\_push | If true it will commit and push the changes | `false` | false |
-| tf\_docs\_indention | Indention level of Markdown sections [1, 2, 3, 4, 5] | `2` | false |
-| tf\_docs\_output\_file | File in module directory where the docs should be placed | `USAGE.md` | false |
-| tf\_docs\_output\_method | Method should be one of (replace/inject/print) where:<br>- `replace` the `tf_docs_output_file`<br />- `inject` the content between start and close delims<br />- `print` the output | `inject` | false |
-| tf\_docs\_template | When provided will be used as the template if/when the `output-file` does not exist | # Usage<br><!--- BEGIN\_TF\_DOCS ---><br><!--- END\_TF\_DOCS ---><br> | false |
-| tf\_docs\_working\_dir | Directories of terraform modules to generate docs for seperated by commas (conflicts with atlantis/find dirs) | `.` | false |
-
-### Outputs
-
-| Name | Description |
-|------|-------------|
-| num\_changed | Number of files changed |
-
-## Important Notes
-
-In addition to the below notes, further documentation on terraform-docs can be found
-[here](https://github.com/terraform-docs/terraform-docs).
+| working-dir | Comma separated list of directories to generate docs for (ignored if `atlantis-file` or `find-dir` is set) | `.` | false |
+| atlantis-file | Name of Atlantis file to extract list of directories by parsing it. To enable, provide the file name (e.g. `atlantis.yaml`) | `disabled` | false |
+| find-dir | Name of root directory to extract list of directories by running `find ./find_dir -name *.tf` (ignored if atlantis-file is set) | `disabled` | false |
+| output-format | terraform-docs format to generate content (see [all formats]) | `markdown table` | false |
+| output-method | Method should be one of `replace`, `inject`, or `print` (see below for detail) | `inject` | false |
+| output-file | File in module directory where the docs should be placed | `USAGE.md` | false |
+| template | When provided will be used as the template if/when the `output-file` does not exist | <pre># Usage<br><br><!--- BEGIN\_TF\_DOCS ---><br><!--- END\_TF\_DOCS ---><br></pre> | false |
+| args | Additional arguments to pass down to the command (see [full documentation]) | `""` | false |
+| indention | Indention level of Markdown sections [1, 2, 3, 4, 5] | `2` | false |
+| git-push | If true it will commit and push the changes | `false` | false |
+| git-commit-message | Commit message | `terraform-docs: automated action` | false |
 
-## Output Method (tf\_docs\_output\_method)
+#### Output Method (output-method)
 
-#### print
+- `print`
 
-This will just print the generated file
+  This will just print the generated output
 
-#### replace
+- `replace`
 
-This will create/replace the tf\_docs\_output\_file at the determined module path(s)
+  This will create or replace the `output-file` at the determined module path(s)
 
-#### inject
+- `inject`
 
-Instead of replacing the output file, this will inject the generated documentation into
-the existing file between the predefined delimeters: `<!--- BEGIN_TF_DOCS --->` and
-`<!--- END_TF_DOCS --->`.  If the file exists but does not contain the delimeters, the
-action will fail for the given module.  If the file doesn't exist, it will create it
-using the value template which MUST have the delimeters.
+  Instead of replacing the `output-file`, this will inject the generated documentation
+  into the existing file between the predefined delimeters: `<!--- BEGIN_TF_DOCS --->`
+  and `<!--- END_TF_DOCS --->`. If the file exists but does not contain the delimeters,
+  the action will fail for the given module. If the file doesn't exist, it will create
+  it using the value template which MUST have the delimeters.
 
-### Auto commit changes
+#### Auto commit changes
 
 To enable you need to ensure a few things first:
 
-- set `tf\_docs\_git\_push` to `true`
+- set `git-push` to `true`
 - use `actions/checkout@v2` with the head ref for PRs or branch name for pushes
+  - PR
+
+    ```yaml
+    on:
+      - pull_request
+    jobs:
+      docs:
+        runs-on: ubuntu-latest
+        steps:
+        - uses: actions/checkout@v2
+          with:
+            ref: ${{ github.event.pull_request.head.ref }}
+    ```
+
+  - Push
+
+    ```yaml
+    on:
+      push:
+        branches:
+          - master
+    jobs:
+      docs:
+        runs-on: ubuntu-latest
+        steps:
+        - uses: actions/checkout@v2
+          with:
+            ref: master
+    ```
 
-#### PR
-
-```yaml
-on:
-  - pull_request
-jobs:
-  docs:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        ref: ${{ github.event.pull_request.head.ref }}
-```
-
-#### Push
-
-```yaml
-on:
-  push:
-    branches:
-      - master
-jobs:
-  docs:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        ref: master
-```
-
-### Content type (tf\_docs\_content\_type)
+### Outputs
 
-- document - long form document
-- table - github formatted table
-- json - pure json output
+| Name | Description |
+|------|-------------|
+| num-changed | Number of files changed |
 
 ## Examples
 
-### Simple / Single folder
+### Single folder
 
 ```yaml
 - name: Generate TF Docs
   uses: terraform-docs/gh-actions@v0.1.0
   with:
-    tf_docs_working_dir: .
-    tf_docs_output_file: README.md
+    working-dir: .
+    output-file: README.md
 ```
 
 ### Multi folder
@@ -154,17 +136,17 @@ jobs:
 - name: Generate TF Docs
   uses: terraform-docs/gh-actions@v0.1.0
   with:
-    tf_docs_working_dir: .,example1,example3/modules/test
-    tf_docs_output_file: README.md
+    working-dir: .,example1,example3/modules/test
+    output-file: README.md
 ```
 
-### Use `atlantis.yaml` v3 to find all dirs
+### Use `atlantis.yaml` v3 to find all directories
 
 ```yaml
 - name: Generate TF docs
   uses: terraform-docs/gh-actions@v0.1.0
   with:
-    tf_docs_atlantis_file: atlantis.yaml
+    atlantis-file: atlantis.yaml
 ```
 
 ### Find all `.tf` file under a given directory
@@ -173,7 +155,11 @@ jobs:
 - name: Generate TF docs
   uses: terraform-docs/gh-actions@v0.1.0
   with:
-    tf_docs_find_dir: examples/
+    find-dir: examples/
 ```
 
-Complete examples can be found [here](https://github.com/terraform-docs/gh-actions/tree/v0.1.0/examples).
+Complete examples can be found [here](https://github.com/terraform-docs/gh-actions/tree/master/examples).
+
+[terraform-docs]: https://github.com/terraform-docs/terraform-docs
+[all formats]: https://github.com/terraform-docs/terraform-docs/blob/master/docs/FORMATS_GUIDE.md
+[full documentation]: https://github.com/terraform-docs/terraform-docs/tree/master/docs