Add ability to disable Docker integration

README.md

@@ -27,6 +27,7 @@ This action only runs on `Linux`, as it uses [podman](https://github.com/contain
 | password | Password, encrypted password, or access token for `username`. | **Must be provided**
 | logout | By default, the action logs out of the container image registry at the end of the job (for self-hosted runners). Set this to `false` to disable this behaviour. | `true`
 | auth_file_path | Path of the authentication file, this will override the default auth file path in podman | Default set in podman |
+| disable_docker_integration | By default the action stores the authentication info for the Docker daemon as well. Set to `true` if you only have Podman installed. | `false`
 
 ## Examples
 

action.yml

@@ -17,6 +17,10 @@ inputs:
   auth_file_path:
     description: 'Path of the authentication file, this will override the default auth file path in podman'
     required: false
+  disable_docker_integration:
+    description: 'Set to true if there is no Docker installed and you only want to use Podman'
+    required: false
+    default: 'false'
   logout:
     description: |
       'By default, the action logs out of the container image registry at the end

src/generated/inputs-outputs.ts

@@ -6,6 +6,12 @@ export enum Inputs {
      * Default: None.
      */
     AUTH_FILE_PATH = "auth_file_path",
+    /**
+     * Set to true if there is no Docker installed and you only want to use Podman
+     * Required: false
+     * Default: "false"
+     */
+    DISABLE_DOCKER_INTEGRATION = "disable_docker_integration",
     /**
      * 'By default, the action logs out of the container image registry at the end
      * of the job (for self-hosted runners). Set this to false to disable this behaviour'

src/index.ts

@@ -35,9 +35,11 @@ async function run(): Promise<void> {
     const password = core.getInput(Inputs.PASSWORD, { required: true });
     const logout = core.getInput(Inputs.LOGOUT) || "true";
     const authFilePath = core.getInput(Inputs.AUTH_FILE_PATH);
+    const disableDockerIntegration = core.getInput(Inputs.DISABLE_DOCKER_INTEGRATION) || "false";
 
     stateHelper.setRegistry(registry);
     stateHelper.setLogout(logout);
+    stateHelper.setDisableDockerIntegration(disableDockerIntegration);
 
     const args = [
         "login",
@@ -78,12 +80,14 @@ async function run(): Promise<void> {
     const podmanConfig = JSON.parse(podmanConfigJson);
     const generatedAuth = podmanConfig.auths[registry];
 
-    core.info(`✍️ Writing registry credentials to "${dockerConfigPath}"`);
+    if (!disableDockerIntegration) {
-    const dockerConfig = JSON.parse(await getDockerConfigJson());
+        core.info(`✍️ Writing registry credentials to "${dockerConfigPath}"`);
+        const dockerConfig = JSON.parse(await getDockerConfigJson());
 
-    dockerConfig.auths[registry] = generatedAuth;
+        dockerConfig.auths[registry] = generatedAuth;
 
-    await fs.writeFile(dockerConfigPath, JSON.stringify(dockerConfig, undefined, 8), "utf-8");
+        await fs.writeFile(dockerConfigPath, JSON.stringify(dockerConfig, undefined, 8), "utf-8");
+    }
 }
 
 async function registryLogout(): Promise<void> {
@@ -92,10 +96,12 @@ async function registryLogout(): Promise<void> {
     }
     await execute(await getPodmanPath(), [ "logout", stateHelper.registry ]);
 
-    const dockerConfig = JSON.parse(await getDockerConfigJson());
+    if (!stateHelper.disableDockerIntegration) {
-    core.info(`Removing registry credentials from "${dockerConfigPath}"`);
+        const dockerConfig = JSON.parse(await getDockerConfigJson());
-    delete dockerConfig.auths[registry];
+        core.info(`Removing registry credentials from "${dockerConfigPath}"`);
-    await fs.writeFile(dockerConfigPath, JSON.stringify(dockerConfig, undefined, 8), "utf-8");
+        delete dockerConfig.auths[registry];
+        await fs.writeFile(dockerConfigPath, JSON.stringify(dockerConfig, undefined, 8), "utf-8");
+    }
 }
 
 if (!stateHelper.IsPost) {

src/state-helper.ts

@@ -2,6 +2,7 @@ import * as core from "@actions/core";
 
 export const IsPost = !!process.env.STATE_isPost;
 export const registry = process.env.STATE_registry || "";
+export const disableDockerIntegration = process.env.STATE_disableDockerIntegration || false;
 export const logout = /true/i.test(process.env.STATE_logout || "");
 
 export function setRegistry(inputRegistry: string): void {
@@ -12,6 +13,10 @@ export function setLogout(registryLogout: string): void {
     core.saveState("logout", registryLogout);
 }
 
+export function setDisableDockerIntegration(inputDisableDockerIntegration: string): void {
+    core.saveState("disableDockerIntegration", inputDisableDockerIntegration);
+}
+
 if (!IsPost) {
     core.saveState("isPost", "true");
 }