Use shell option in workflow files for neater config

Author: abhro

.github/workflows/format_pr.yml

@@ -10,11 +10,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install the JuliaFormatter package
-        run: julia --color=yes -e 'using Pkg; Pkg.add(name = "JuliaFormatter", uuid = "98e50ef6-434e-11e9-1051-2b60c6c9e899")'
+        shell: julia --color=yes {0}
+        run: using Pkg; Pkg.add(name = "JuliaFormatter", uuid = "98e50ef6-434e-11e9-1051-2b60c6c9e899")
       - name: Precompile dependencies
-        run: julia --color=yes -e 'using Pkg; Pkg.precompile()'
+        shell: julia --color=yes {0}
+        run: using Pkg; Pkg.precompile()
       - name: Use JuliaFormatter to format the code with the BlueStyle style
-        run: julia --color=yes -e 'using JuliaFormatter; format(".", BlueStyle(); verbose = true)'
+        shell: julia --color=yes {0}
+        run: using JuliaFormatter; format(".", BlueStyle(); verbose = true)
       - name: Create pull request
         id: create_pr
         uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # v7.0.5