Uncompress the nodejs archive

Ensure that we uncompress the downloaded archive

Signed-off-by: Aidan Delaney <[email protected]>

content/docs/buildpack-author-guide/create-buildpack/adding-bill-of-materials.md

@@ -135,9 +135,9 @@ mkdir -p "${node-js_layer}"
 
 # 3. DOWNLOAD node-js
 node-js_version=$(cat "$plan" | yj -t | jq -r '.entries[] | select(.name == "node-js") | .metadata.version')
-echo "---> Downloading and extracting NodeJS $node-js_version"
+echo "---> Downloading and extracting NodeJS"
 node-js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "$node-js_url" | tar -xzf - -C "${node-js_layer}"
+wget -q -O - "$node-js_url" | tar -xxf - -C "${node-js_layer}"
 
 # 4. MAKE node-js AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

content/docs/buildpack-author-guide/create-buildpack/build-app.md

@@ -39,7 +39,7 @@ Next, we'll download the NodeJS runtime and install it into the layer directory.
 ```bash
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "${node_js_url}" | tar -xf - -C "${node_js_layer}"
+wget -q -O - "${node_js_url}" | tar -xJf - -C "${node_js_layer}"
 ```
 
 This code uses the `wget` tool to download the NodeJS binaries from the given URL, and extracts it to the `node_js_layer` directory.
@@ -74,7 +74,7 @@ mkdir -p "${node_js_layer}"
 # 3. DOWNLOAD node-js
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "${node_js_url}" | tar -xf - -C "${node_js_layer}"
+wget -q -O - "${node_js_url}" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE node-js AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

content/docs/buildpack-author-guide/create-buildpack/caching.md

@@ -42,7 +42,7 @@ mkdir -p "${node_js_layer}"
 # 3. DOWNLOAD RUBY
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "$node_js_url" | tar -xzf - -C "${node_js_layer}"
+wget -q -O - "$node_js_url" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE RUBY AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"
@@ -189,7 +189,7 @@ mkdir -p "${node_js_layer}"
 # 3. DOWNLOAD RUBY
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "$node_js_url" | tar -xzf - -C "${node_js_layer}"
+wget -q -O - "$node_js_url" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE RUBY AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

content/docs/buildpack-author-guide/create-buildpack/make-app-runnable.md

@@ -41,7 +41,7 @@ mkdir -p "${node_js_layer}"
 # 3. DOWNLOAD node-js
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "$node_js_url" | tar -xzf - -C "${node_js_layer}"
+wget -q -O - "$node_js_url" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE node-js AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

content/docs/buildpack-author-guide/create-buildpack/make-buildpack-configurable.md

@@ -60,7 +60,7 @@ mkdir -p "${node_js_layer}"
 node_js_version=$(cat "$plan" | yj -t | jq -r '.entries[] | select(.name == "node-js") | .metadata.version')
 echo "---> Downloading and extracting NodeJS $node_js_version"
 node_js_url=https://nodejs.org/dist/v${node_js_version}/node-v${node_js_version}-linux-x64.tar.xz
-wget -q -O - "$node_js_url" | tar -xzf - -C "${node_js_layer}"
+wget -q -O - "$node_js_url" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE node-js AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

content/docs/buildpack-author-guide/create-buildpack/specify-multiple-process-types.md

@@ -47,7 +47,7 @@ mkdir -p "${node_js_layer}"
 # 3. DOWNLOAD node-js
 echo "---> Downloading and extracting NodeJS"
 node_js_url=https://nodejs.org/dist/v18.18.1/node-v18.18.1-linux-x64.tar.xz
-wget -q -O - "$node_js_url" | tar -xzf - -C "${node_js_layer}"
+wget -q -O - "$node_js_url" | tar -xJf - -C "${node_js_layer}"
 
 # 4. MAKE node-js AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "${layersdir}/node-js.toml"

katacoda/scenarios/buildpack-author-guide/adding-bill-of-materials.md

@@ -133,7 +133,7 @@ mkdir -p "$rubylayer"
 ruby_version=$(cat "$plan" | yj -t | jq -r '.entries[] | select(.name == "ruby") | .metadata.version')
 echo "---> Downloading and extracting Ruby $ruby_version"
 ruby_url=https://s3-external-1.amazonaws.com/heroku-buildpack-ruby/heroku-22/ruby-$ruby_version.tgz
-wget -q -O - "$ruby_url" | tar -xzf - -C "$rubylayer"
+wget -q -O - "$ruby_url" | tar -xJf - -C "$rubylayer"
 
 # 4. MAKE RUBY AVAILABLE DURING LAUNCH
 echo -e '[types]\nlaunch = true' > "$layersdir/ruby.toml"