Add installation script testing (#243)

.ci/install.sh

@@ -109,11 +109,21 @@ check_dependencies() {
   fi
 }
 
+ensure_containing_dir_exists() {
+  local CONTAINING_DIR
+  CONTAINING_DIR="$(dirname "$1")"
+  if [ ! -d "$CONTAINING_DIR" ]; then
+    echo " >> Creating directory $CONTAINING_DIR"
+    mkdir -p "$CONTAINING_DIR"
+  fi
+}
+
 setup_shell() {
   CURRENT_SHELL=$(basename $SHELL)
 
   if [ "$CURRENT_SHELL" == "zsh" ]; then
     CONF_FILE=$HOME/.zshrc
+    ensure_containing_dir_exists "$CONF_FILE"
     echo "Installing for Zsh. Appending the following to $CONF_FILE:"
     echo ""
     echo '  # fnm'
@@ -127,6 +137,7 @@ setup_shell() {
 
   elif [ "$CURRENT_SHELL" == "fish" ]; then
     CONF_FILE=$HOME/.config/fish/config.fish
+    ensure_containing_dir_exists "$CONF_FILE"
     echo "Installing for Fish. Appending the following to $CONF_FILE:"
     echo ""
     echo '  # fnm'
@@ -144,6 +155,7 @@ setup_shell() {
     else
       CONF_FILE=$HOME/.bashrc
     fi
+    ensure_containing_dir_exists "$CONF_FILE"
     echo "Installing for Bash. Appending the following to $CONF_FILE:"
     echo ""
     echo '  # fnm'

.github/workflows/installation_script.yml

@@ -0,0 +1,81 @@
+name: Installation script
+on: 
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  install_on_linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - shell: fish
+            source: ~/.config/fish/config.fish
+          - shell: zsh
+            source: ~/.zshrc
+          - shell: bash
+            source: ~/.bashrc
+    steps:
+      - uses: actions/checkout@v2
+      - run: "sudo apt-get install -y ${{ matrix.shell }}"
+        name: Install shell
+      - run: "cp ~/.bashrc ~/.bashrc.bak && echo '. ~/.bashrc.bak' > ~/.bashrc"
+        name: reset bashrc file
+      - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh"
+        name: Run the installation script
+
+      - run: |
+          ${{ matrix.shell }} -c '
+            source ${{ matrix.source }}
+            fnm install 12.5.0
+            fnm ls | grep 12.5.0
+          '
+        name: 'Install a Node version with `fnm install`'
+
+      - run: |
+          ${{ matrix.shell }} -c '
+            source ${{ matrix.source }}
+            fnm use 12.5.0
+            node --version | grep 12.5.0
+          '
+        name: 'Check switching versions with `fnm use`'
+
+  install_on_mac:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        include:
+          - shell: fish
+            source: ~/.config/fish/config.fish
+          - shell: zsh
+            source: ~/.zshrc
+          - shell: bash
+            source: ~/.bashrc
+    steps:
+      - uses: actions/checkout@v2
+      - run: "brew install ${{ matrix.shell }}"
+        name: Install shell
+      - name: reset bashrc file
+        run: |
+          cp ~/.bashrc ~/.bashrc.bak
+          echo '. ~/.bashrc.bak' > ~/.bashrc
+      - run: "env SHELL=$(which ${{ matrix.shell }}) bash ./.ci/install.sh --force-install"
+        name: Run the installation script
+
+      - name: 'Install a Node version with `fnm install`'
+        run: |
+          ${{ matrix.shell }} -c '
+            source ${{ matrix.source }}
+            fnm install 12.5.0
+            fnm ls | grep 12.5.0
+          '
+
+      - name: 'Check switching versions with `fnm use`'
+        run: |
+          ${{ matrix.shell }} -c '
+            source ${{ matrix.source }}
+            fnm use 12.5.0
+            node --version | grep 12.5.0
+          '

.github/workflows/refmt.yml

@@ -1,5 +1,9 @@
 name: Check formatting
-on: [push, pull_request]
+on: 
+  pull_request:
+  push:
+    branches:
+      - master
 
 # consider using docker: ocaml/opam2:4.06
 # - sudo apt-get update && apt-get install -y m4