Add installation-dir to customize where the installers are installe…

…d to (#342)

Co-authored-by: jaimergp <jaimergp@users.noreply.github.com>

.github/workflows/example-10.yml

@@ -46,6 +46,34 @@ jobs:
           python -VV
           printenv | sort
 
+  example-10-miniforge-installation-dir:
+    # prevent cronjobs from running on forks
+    if:
+      (github.event_name == 'schedule' && github.repository ==
+      'conda-incubator/setup-miniconda') || (github.event_name != 'schedule')
+    name: Ex10 (${{ matrix.os }}, Miniforge)
+    runs-on: ${{ matrix.os }}-latest
+    defaults:
+      run:
+        shell: bash -el {0}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: ["ubuntu", "macos", "windows"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./
+        id: setup-miniconda
+        with:
+          environment-file: etc/example-environment.yml
+          miniforge-version: latest
+          installation-dir: ${{ github.workspace }}/miniforge-latest
+      - run: |
+          conda info
+          conda list
+          python -VV
+          printenv | sort
+
   example-10-mambaforge:
     # NOTE: Mambaforge is now equivalent to Miniforge.
     # We are only testing this to make sure there's a smooth transition.

README.md

@@ -521,6 +521,9 @@ jobs:
 In addition to `Miniforge3` with `conda`, `mamba` and `CPython`, you can also
 install `Miniforge-pypy3`, which replaces `CPython` with `PyPy.
 
+> [!TIP] You can customize the installation directory via the `installation-dir`
+> option.
+
 ### Example 11: Alternative Architectures
 
 In addition to the default 64-bit builds of Miniconda, 32-bit versions are

action.yml

@@ -29,6 +29,11 @@ inputs:
       installers"
     required: false
     default: ""
+  installation-dir:
+    description:
+      "If provided, the installer will be installed in the given directory."
+    required: false
+    default: ""
   miniconda-version:
     description:
       "If provided, this version of Miniconda3 will be downloaded and installed.

src/base-tools/index.ts

@@ -55,7 +55,11 @@ export async function installBaseTools(
   }
 
   if (tools.length) {
-    await conda.condaCommand(["install", "--name", "base", ...tools], options);
+    await conda.condaCommand(
+      ["install", "--name", "base", ...tools],
+      inputs,
+      options,
+    );
 
     // *Now* use the new options, as we may have a new conda/mamba with more supported
     // options that previously failed

src/base-tools/update-mamba.ts

@@ -24,9 +24,9 @@ export const updateMamba: types.IToolProvider = {
     };
   },
   postInstall: async (inputs, options) => {
-    const mambaExec = conda.condaExecutable(options);
+    const mambaExec = conda.condaExecutable(inputs, options);
     const condabinLocation = path.join(
-      conda.condaBasePath(options),
+      conda.condaBasePath(inputs, options),
       "condabin",
       path.basename(mambaExec),
     );