use bash where acceptable

.github/actions/get_dfx_version/action.yml

@@ -0,0 +1,16 @@
+name: Get dfx version
+description: Determines Azle's dfx version
+outputs:
+    dfx-version:
+        description: Returns the version of dfx that Azle will test against and use to generate its Wasm binary template
+        value: ${{ steps.get-dfx-version.outputs.dfx-version }}
+runs:
+    using: composite
+    steps:
+        - uses: actions/checkout@v4
+
+        - id: get-dfx-version
+          run: |
+              DFX_VERSION=$(jq -r '.azle.globalDependencies.dfx // error("dfx version not found")' "package.json")
+              echo "dfx-version=${DFX_VERSION}" >> "$GITHUB_OUTPUT"
+          shell: bash

.github/actions/get_node_version/action.yml

@@ -9,10 +9,8 @@ runs:
     steps:
         - uses: actions/checkout@v4
 
-        - uses: actions/setup-node@v4
-
         - id: get-node-version
           run: |
-              NODE_VERSION=$(npx tsx ./.github/actions/get_node_version/index.ts)
+              NODE_VERSION=$(jq -r '.azle.globalDependencies.node // error("node version not found")' "package.json")
               echo "node-version=${NODE_VERSION}" >> "$GITHUB_OUTPUT"
           shell: bash

.github/workflows/release.yml

@@ -70,16 +70,12 @@ jobs:
               run: sudo apt-get install curl -y
 
             - id: get-dfx-version
-              run: |
-                  DFX_VERSION=$(npx tsx ./src/build/stable/utils/versions/dfx.ts)
-                  echo "dfx-version=${DFX_VERSION}" >> "$GITHUB_OUTPUT"
+              uses: ./.github/actions/get_dfx_version
 
             - name: Install dfx
               run: |
-
-                  # Install dfx (Note: DFX must be installed before `npm install` because the azle instalation process required dfx)
-                  # TODO if you want we could explore using the install script... it's kind of overkill and we would still have to supply the version. Though if dfinity ever changed their install script again it would be only one place we would have to update. This would apply to the installation in the test.yml as well
-                  DFXVM_INIT_YES=true DFX_VERSION=${{ steps.get-dfx-version.outputs.dfx-version }} sh -ci "$(curl -fsSL https://sdk.dfinity.org/install.sh)"
+                  # Install dfx (Note: DFX must be installed before `npx azle` because the azle instalation process requires dfx)
+                  src/build/stable/commands/install_global_dependencies/install_dfx.sh ${{ steps.get-dfx-version.outputs.dfx-version }}
 
             - name: Install global dependencies
               run: |

.github/workflows/test.yml

@@ -104,15 +104,13 @@ jobs:
                   node-version: ${{ steps.get-node-version.outputs.node-version }}
 
             - id: get-dfx-version
-              run: |
-                  DFX_VERSION=$(npx tsx ./src/build/stable/utils/versions/dfx.ts)
-                  echo "dfx-version=${DFX_VERSION}" >> "$GITHUB_OUTPUT"
+              uses: ./.github/actions/get_dfx_version
 
             - name: Run pre-test Azle setup
               run: |
 
-                  # Install dfx (Note: DFX must be installed before `npm install` because the azle instalation process required dfx)
-                  DFXVM_INIT_YES=true DFX_VERSION=${{ steps.get-dfx-version.outputs.dfx-version }} sh -ci "$(curl -fsSL https://sdk.dfinity.org/install.sh)"
+                  # Install dfx (Note: DFX must be installed before `npm install` because the azle instalation process requires dfx)
+                  src/build/stable/commands/install_global_dependencies/install_dfx.sh ${{ steps.get-dfx-version.outputs.dfx-version }}
                   echo "$HOME/.local/share/dfx/bin" >> $GITHUB_PATH
 
                   # MacOS-specific DNS configuration

src/build/stable/commands/install_global_dependencies/install_node.sh

@@ -8,27 +8,7 @@ fi
 
 NODE_VERSION=$1
 
-# Load nvm if it's installed
-if [ -s "$HOME/.nvm/nvm.sh" ]; then
-    source "$HOME/.nvm/nvm.sh"
-elif [ -s "/usr/local/opt/nvm/nvm.sh" ]; then
-    # Fallback for macOS/Homebrew installation path
-    source "/usr/local/opt/nvm/nvm.sh"
-else
-    echo "nvm is not installed."
-fi
-
-# Check if nvm is installed
-if ! command -v nvm &> /dev/null; then
-    echo "nvm is not installed. Installing nvm..."
-    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
-
-    # Load nvm into the shell (necessary for the script to use nvm after installation)
-    export NVM_DIR="$([ -z "${XDG_CONFIG_HOME-}" ] && printf %s "${HOME}/.nvm" || printf %s "${XDG_CONFIG_HOME}/nvm")"
-    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
-else
-    echo "nvm is already installed."
-fi
+source "$HOME/.nvm/nvm.sh"
 
 if nvm ls "$NODE_VERSION" &> /dev/null; then
     echo "Node.js version $NODE_VERSION is already installed. Skipping installation."