Merge pull request #7379 from MikeMcQuaid/actions-linuxbrew

workflows/tests: handle system Linuxbrew.

.github/workflows/tests.yml

@@ -19,42 +19,44 @@ jobs:
 
     - name: Set up Homebrew PATH
       run: |
-        if [ "$RUNNER_OS" = "macOS" ]; then
-          echo "::add-path::/usr/local/bin:/usr/bin:/bin"
+        if [ "$RUNNER_OS" = "Linux" ]; then
+          echo "::add-path::/home/linuxbrew/.linuxbrew/bin"
         else
-          echo "::add-path::/home/linuxbrew/.linuxbrew/bin:/usr/bin:/bin"
+          echo "::add-path::/usr/local/bin"
         fi
 
     - name: Set up Homebrew
       run: |
         if [ "$RUNNER_OS" = "Linux" ]; then
           HOMEBREW_REPOSITORY=/home/linuxbrew/.linuxbrew/Homebrew
-          sudo mkdir -p /home/linuxbrew/.linuxbrew
-          cd ..
-          sudo mv "brew" "$HOMEBREW_REPOSITORY"
-          sudo ln -s "$HOMEBREW_REPOSITORY" "brew"
-          cd /home/linuxbrew/.linuxbrew
-          sudo mkdir -p bin etc include lib opt sbin share var/homebrew/linked Cellar
-          sudo ln -s ../Homebrew/bin/brew /home/linuxbrew/.linuxbrew/bin/
-          sudo chown -R "$USER" /home/linuxbrew
 
-          # Install taps needed for 'brew tests'
-          export HOMEBREW_NO_AUTO_UPDATE=1
-          brew tap homebrew/bundle
-        else
-          HOMEBREW_REPOSITORY="$(brew --repo)"
+          sudo mkdir -p "$HOMEBREW_REPOSITORY/Library/Taps"
           mv "$HOMEBREW_REPOSITORY/Library/Taps" "$PWD/Library"
           sudo rm -rf "$HOMEBREW_REPOSITORY"
-          sudo ln -s "$PWD" "$HOMEBREW_REPOSITORY"
-          brew update-reset Library/Taps/homebrew/homebrew-core
+          sudo ln -sf "$PWD" "$HOMEBREW_REPOSITORY"
 
-          # Install taps needed for 'brew tests'
-          export HOMEBREW_NO_AUTO_UPDATE=1
-          brew tap homebrew/cask
-          brew tap homebrew/bundle
-          brew tap homebrew/services
+          cd /home/linuxbrew/.linuxbrew
+          sudo mkdir -p bin etc include lib opt sbin share var/homebrew/linked Cellar
+          sudo ln -sf ../Homebrew/bin/brew /home/linuxbrew/.linuxbrew/bin/
+          sudo chown -R "$USER" /home/linuxbrew
+
+          brew update-reset Homebrew/Library/Taps/homebrew/homebrew-core
+        else
+          HOMEBREW_REPOSITORY="$(brew --repo)"
+
+          mv "$HOMEBREW_REPOSITORY/Library/Taps" "$PWD/Library"
+          sudo rm -rf "$HOMEBREW_REPOSITORY"
+          sudo ln -sf "$PWD" "$HOMEBREW_REPOSITORY"
+
+          brew update-reset Library/Taps/homebrew/homebrew-core
         fi
 
+    - name: Set up Ruby
+      if: matrix.os == 'ubuntu-latest'
+      uses: actions/setup-ruby@v1
+      with:
+        ruby-version: '2.6'
+
     - name: Run brew config
       run: brew config
 
@@ -81,6 +83,17 @@ jobs:
           sudo chmod -R g-w,o-w /home/linuxbrew /home/runner /opt
         fi
 
+    - name: Install taps
+      run: |
+        # Install taps needed for 'brew tests' and 'brew man'
+        export HOMEBREW_NO_AUTO_UPDATE=1
+        sudo chown -R "$USER" Library/Taps
+        brew tap homebrew/bundle
+        brew tap homebrew/services
+        if [ "$RUNNER_OS" = "macOS" ]; then
+          brew tap homebrew/cask
+        fi
+
     - name: Run brew style
       run: brew style --display-cop-names
 
@@ -150,7 +163,8 @@ jobs:
       run: |
         if [ "$RUNNER_OS" = "Linux" ]; then
           docker-compose -f Dockerfile.yml run --rm -v $GITHUB_WORKSPACE:/tmp/test-bot sut
-          docker tag homebrew_sut brew
+          # TODO: reenable when we figure out issue
+          # docker tag homebrew_sut brew
         else
           brew test-bot
         fi