chore: Update test workflow

- fish-actions/install-fish got a tag
- Ubuntu 22.04 is the latest LTS
- fisher installs differently nowadays

.github/workflows/test.yml

@@ -15,10 +15,10 @@ jobs:
     strategy:
       matrix:
         os:
-          - 'ubuntu-20.04'
+          - 'ubuntu-22.04'
           - 'macos-latest'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       # NB: We have a Docker setup for testing -- why do all this?
       #     Because we want to confirm it runs on macOS, and
@@ -41,14 +41,14 @@ jobs:
           sdk version
 
       - name: Install fish
-        # TODO: Change to recent version, when the maintainer creates a tag
+        uses: fish-actions/install-fish@v1.1.0
-        uses: fish-actions/install-fish@d6d9d26231a15f8d9a6b3e74b3db45512440e3e8
 
       - name: Install sdkman-for-fish
         shell: fish "{0}"
         run: |
           fish --version
-          curl -sL https://git.io/fisher | source && fisher install jorgebucaran/fisher
+          curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source \
+              && fisher install jorgebucaran/fisher
           fisher install .
 
       - name: Confirm install
@@ -68,12 +68,11 @@ jobs:
     strategy:
       matrix:
         os:
-          - 'ubuntu-20.04'
+          - 'ubuntu-22.04'
           - 'macos-latest'
     steps:
       - name: Install fish
-        #uses: fish-actions/install-fish@v1.2.0
+        uses: fish-actions/install-fish@v1.1.0
-        uses: fish-actions/install-fish@master # TODO: change back after #2
 
       - name: Install SDKMAN!
         run: |
@@ -83,7 +82,8 @@ jobs:
         shell: fish "{0}"
         run: |
           fish --version
-          curl -sL https://git.io/fisher | source && fisher install jorgebucaran/fisher
+          curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source \
+              && fisher install jorgebucaran/fisher
           fisher --version
 
       - name: Install sdkman-for-fish

.idea/runConfigurations/Test.xml

@@ -3,11 +3,8 @@
     <deployment type="dockerfile">
       <settings>
         <option name="imageTag" value="sdkman-for-fish-tests" />
-        <option name="buildCliOptions" value="" />
-        <option name="command" value="" />
         <option name="containerName" value="" />
         <option name="contextFolderPath" value="." />
-        <option name="entrypoint" value="" />
         <option name="commandLineOptions" value="--rm" />
         <option name="sourceFilePath" value="test/Dockerfile" />
       </settings>

README.md

@@ -19,7 +19,7 @@ Version 2.0.0 has been tested with
 With [fisher] (install separately):
 
 ```
-fisher add reitzig/sdkman-for-fish@v2.0.0
+fisher install reitzig/sdkman-for-fish@v2.0.0
 ```
 
 _Note:_