review: adapt installation page text and dev-snapshot section to the docs version

Signed-off-by: danishedb <danish.khan@enterprisedb.com>

web/docs/installation.mdx

@@ -54,10 +54,9 @@ Both checks are required before proceeding with the installation.
 
 ## Installing the Barman Cloud Plugin
 
-import { InstallationSnippet } from '@site/src/components/Installation';
+import { InstallationSnippet, ManifestVersion } from '@site/src/components/Installation';
 
-Install the plugin using `kubectl` by applying the manifest for the latest
+Install the plugin using `kubectl` by applying the manifest for <ManifestVersion />:
-release:
 
 <InstallationSnippet />
 
@@ -98,12 +97,6 @@ deployment "barman-cloud" successfully rolled out
 
 This confirms that the plugin is deployed and ready to use.
 
-## Testing the latest development snapshot
+import { DevSnapshotSection } from '@site/src/components/Installation';
 
-You can also test the latest development snapshot of the plugin with the
+<DevSnapshotSection />
-following command:
-
-```sh
-kubectl apply -f \
-  https://raw.githubusercontent.com/cloudnative-pg/plugin-barman-cloud/refs/heads/main/manifest.yaml
-```

web/src/components/Installation/index.tsx

@@ -1,6 +1,7 @@
 import {ReactElement} from 'react';
 import CodeBlock from '@theme/CodeBlock';
 import {useActiveVersion} from '@docusaurus/plugin-content-docs/client';
+import Heading from '@theme/Heading';
 
 // InstallationSnippet is the kubectl incantation to install the Barman
 // Cloud Plugin: the manifest matching the doc version being viewed, or
@@ -17,3 +18,32 @@ export function InstallationSnippet(): ReactElement<null> {
         </CodeBlock>
     );
 }
+
+// ManifestVersion names the manifest the snippet below installs: the
+// release tag for a versioned docs page, or the main branch on Dev docs.
+export function ManifestVersion(): ReactElement<null> {
+    const activeVersion = useActiveVersion('default');
+    return activeVersion && activeVersion.name !== 'current'
+        ? <>version <code>v{activeVersion.name}</code></>
+        : <>the latest development snapshot from the <code>main</code> branch</>;
+}
+
+
+// DevSnapshotSection offers the main-branch manifest as an alternative;
+// on the Dev docs the main install already is that manifest, so hide it.
+export function DevSnapshotSection(): ReactElement<null> | null {
+    const activeVersion = useActiveVersion('default');
+    const url = 'https://raw.githubusercontent.com/cloudnative-pg/plugin-barman-cloud/refs/heads/main/manifest.yaml';
+    if (!activeVersion || activeVersion.name === 'current') return null;
+    return (
+        <>
+            <Heading as="h2" id="testing-the-latest-development-snapshot">
+                Testing the latest development snapshot
+            </Heading>
+            <CodeBlock language="sh">
+                {`kubectl apply -f \\
+        ${url}`}
+            </CodeBlock>
+        </>
+    );
+}

web/versioned_docs/version-0.13.0/installation.mdx

@@ -54,10 +54,9 @@ Both checks are required before proceeding with the installation.
 
 ## Installing the Barman Cloud Plugin
 
-import { InstallationSnippet } from '@site/src/components/Installation';
+import { InstallationSnippet, ManifestVersion } from '@site/src/components/Installation';
 
-Install the plugin using `kubectl` by applying the manifest for the latest
+Install the plugin using `kubectl` by applying the manifest for <ManifestVersion />:
-release:
 
 <InstallationSnippet />
 
@@ -98,12 +97,6 @@ deployment "barman-cloud" successfully rolled out
 
 This confirms that the plugin is deployed and ready to use.
 
-## Testing the latest development snapshot
+import { DevSnapshotSection } from '@site/src/components/Installation';
 
-You can also test the latest development snapshot of the plugin with the
+<DevSnapshotSection />
-following command:
-
-```sh
-kubectl apply -f \
-  https://raw.githubusercontent.com/cloudnative-pg/plugin-barman-cloud/refs/heads/main/manifest.yaml
-```

web/versioned_docs/version-0.14.0/installation.mdx

@@ -54,10 +54,9 @@ Both checks are required before proceeding with the installation.
 
 ## Installing the Barman Cloud Plugin
 
-import { InstallationSnippet } from '@site/src/components/Installation';
+import { InstallationSnippet, ManifestVersion } from '@site/src/components/Installation';
 
-Install the plugin using `kubectl` by applying the manifest for the latest
+Install the plugin using `kubectl` by applying the manifest for <ManifestVersion />:
-release:
 
 <InstallationSnippet />
 
@@ -98,12 +97,6 @@ deployment "barman-cloud" successfully rolled out
 
 This confirms that the plugin is deployed and ready to use.
 
-## Testing the latest development snapshot
+import { DevSnapshotSection } from '@site/src/components/Installation';
 
-You can also test the latest development snapshot of the plugin with the
+<DevSnapshotSection />
-following command:
-
-```sh
-kubectl apply -f \
-  https://raw.githubusercontent.com/cloudnative-pg/plugin-barman-cloud/refs/heads/main/manifest.yaml
-```