docs: update readme for partify with setup-terraform

Signed-off-by: Dmitry Kisler <admin@dkisler.com>
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Dmitry Kisler 2023-10-10 12:33:35 +02:00
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README.md
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@ -21,6 +21,222 @@ steps:
- uses: opentofu/setup-opentofu
```
A specific version of OpenTofu CLI can be installed:
```yaml
steps:
- uses: opentofu/setup-opentofu
with:
tofu_version: 1.6.0-alpha1
```
Credentials for Terraform Cloud ([app.terraform.io](https://app.terraform.io/)) can be configured:
```yaml
steps:
- uses: opentofu/setup-opentofu
with:
cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}
```
Credentials for Terraform Enterprise (TFE) can be configured:
```yaml
steps:
- uses: opentofu/setup-opentofu
with:
cli_config_credentials_hostname: 'tofu.example.com'
cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}
```
The wrapper script installation can be skipped by setting the `tofu_wrapper` variable to `false`:
```yaml
steps:
- uses: opentofu/setup-opentofu
with:
tofu_wrapper: false
```
Subsequent steps can access outputs when the wrapper script is installed:
```yaml
steps:
- uses: opentofu/setup-opentofu
- run: tofu init
- id: plan
run: tofu plan -no-color
- run: echo ${{ steps.plan.outputs.stdout }}
- run: echo ${{ steps.plan.outputs.stderr }}
- run: echo ${{ steps.plan.outputs.exitcode }}
```
Outputs can be used in subsequent steps to comment on the pull request:
> **Notice:** There's a limit to the number of characters inside a GitHub comment (65535).
>
> Due to that limitation, you might end up with a failed workflow run even if the plan succeeded.
>
> Another approach is to append your plan into the $GITHUB_STEP_SUMMARY environment variable which supports markdown.
```yaml
defaults:
run:
working-directory: ${{ env.tf_actions_working_dir }}
permissions:
pull-requests: write
steps:
- uses: actions/checkout@v3
- uses: opentofu/setup-opentofu
- name: OpenTofu fmt
id: fmt
run: tofu fmt -check
continue-on-error: true
- name: OpenTofu Init
id: init
run: tofu init
- name: OpenTofu Validate
id: validate
run: tofu validate -no-color
- name: OpenTofu Plan
id: plan
run: tofu plan -no-color
continue-on-error: true
- uses: actions/github-script@v6
if: github.event_name == 'pull_request'
env:
PLAN: "tofu\n${{ steps.plan.outputs.stdout }}"
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
const output = `#### OpenTofu Format and Style 🖌\`${{ steps.fmt.outcome }}\`
#### OpenTofu Initialization ⚙️\`${{ steps.init.outcome }}\`
#### OpenTofu Validation 🤖\`${{ steps.validate.outcome }}\`
<details><summary>Validation Output</summary>
\`\`\`\n
${{ steps.validate.outputs.stdout }}
\`\`\`
</details>
#### OpenTofu Plan 📖\`${{ steps.plan.outcome }}\`
<details><summary>Show Plan</summary>
\`\`\`\n
${process.env.PLAN}
\`\`\`
</details>
*Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Working Directory: \`${{ env.tf_actions_working_dir }}\`, Workflow: \`${{ github.workflow }}\`*`;
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: output
})
```
Instead of creating a new comment each time, you can also update an existing one:
```yaml
defaults:
run:
working-directory: ${{ env.tf_actions_working_dir }}
permissions:
pull-requests: write
steps:
- uses: actions/checkout@v3
- uses: opentofu/setup-opentofu
- name: OpenTofu fmt
id: fmt
run: tofu fmt -check
continue-on-error: true
- name: OpenTofu Init
id: init
run: tofu init
- name: OpenTofu Validate
id: validate
run: tofu validate -no-color
- name: OpenTofu Plan
id: plan
run: tofu plan -no-color
continue-on-error: true
- uses: actions/github-script@v6
if: github.event_name == 'pull_request'
env:
PLAN: "tofu\n${{ steps.plan.outputs.stdout }}"
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
// 1. Retrieve existing bot comments for the PR
const { data: comments } = await github.rest.issues.listComments({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
})
const botComment = comments.find(comment => {
return comment.user.type === 'Bot' && comment.body.includes('OpenTofu Format and Style')
})
// 2. Prepare format of the comment
const output = `#### OpenTofu Format and Style 🖌\`${{ steps.fmt.outcome }}\`
#### OpenTofu Initialization ⚙️\`${{ steps.init.outcome }}\`
#### OpenTofu Validation 🤖\`${{ steps.validate.outcome }}\`
<details><summary>Validation Output</summary>
\`\`\`\n
${{ steps.validate.outputs.stdout }}
\`\`\`
</details>
#### OpenTofu Plan 📖\`${{ steps.plan.outcome }}\`
<details><summary>Show Plan</summary>
\`\`\`\n
${process.env.PLAN}
\`\`\`
</details>
*Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Working Directory: \`${{ env.tf_actions_working_dir }}\`, Workflow: \`${{ github.workflow }}\`*`;
// 3. If we have a comment, update it, otherwise create a new one
if (botComment) {
github.rest.issues.updateComment({
owner: context.repo.owner,
repo: context.repo.repo,
comment_id: botComment.id,
body: output
})
} else {
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: output
})
}
```
## Inputs
The action supports the following inputs:
@ -29,7 +245,11 @@ The action supports the following inputs:
place within the credentials block of the OpenTofu CLI configuration file. Defaults to `app.terraform.io`.
- `cli_config_credentials_token` - (optional) The API token for a Terraform Cloud/Enterprise instance to
place within the credentials block of the OpenTofu CLI configuration file.
- `tofu_version` - (optional) The version of OpenTofu CLI to install. If no version is given, it will default to `latest`.
- `tofu_version` - (optional) The version of OpenTofu CLI to install. Instead of a full version string,
you can also specify a constraint string (see [Semver Ranges](https://www.npmjs.com/package/semver#ranges)
for available range specifications). Examples are: `<1.6.0-beta`, `~1.6.0-alpha`, `1.6.0-alpha2` (all three installing
the latest available `1.6.0-alpha2` version). Prerelease versions can be specified and a range will stay within the
given tag such as `beta` or `rc`. If no version is given, it will default to `latest`.
- `tofu_wrapper` - (optional) Whether to install a wrapper to wrap subsequent calls of
the `tofu` binary and expose its STDOUT, STDERR, and exit code as outputs
named `stdout`, `stderr`, and `exitcode` respectively. Defaults to `true`.