Add pip_install to install any desired extra (e.g. datalad-osf)

This is desired since otherwise we would not be easily extend datalad with
custom remotes which might be needed for some urls etc.

TODOs:
- [ ] also add to get if works

Signed-off-by: Yaroslav Halchenko <[email protected]>

.github/workflows/test-action.yaml

@@ -170,3 +170,21 @@ jobs:
         run: |
           which datalad
           datalad --version | grep 0.18.0
+  
+  install-datalad-osf:
+    runs-on: ubuntu-latest
+    name: Install Datalad with some extensions
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install Datalad and some extensions
+        uses: ./install
+        with:
+          pip_install:
+          - datalad-osf
+          - datalad-next
+      - name: Check Installed
+        run: |
+          which datalad
+          which git-remote-osf
+          datalad wtf -S extensions | grep datalad_next

install/action.yaml

@@ -10,6 +10,9 @@ inputs:
   install_root:
     description: If installed from a branch and full_clone, install to this root (defaults to /opt/datalad)
     default: /opt/datalad
+  pip_install:
+    description: Extra pip installs to do
+    default: ""
   release:
     description: A datalad release to use (if defined, over-rides branch)
     default: ""
@@ -35,5 +38,6 @@ runs:
         full_clone: ${{ inputs.full_clone }}
         repository: ${{ inputs.repository }}
         install_root: ${{ inputs.install_root }}
+        pip_install: ${{ inputs.pip_install }}
       run: ${{ github.action_path }}/scripts/install.sh
       shell: bash

install/scripts/install.sh

@@ -12,6 +12,7 @@ echo "release: ${release}"
 echo "branch: ${branch}"
 echo "full_clone: ${full_clone}"
 echo "install_root: ${install_root}"
+echo "pip_install: ${pip_install[*]}"
 
 # This is in the install instructions
 git config --global --add user.name "${user}"
@@ -50,3 +51,7 @@ else
         cd -
     fi
 fi
+
+if [ -n "${pip_install}" ]; then
+    pip install "${pip_install[@]}"
+fi