Get rid of 'curl | sh' in travis.yml

.travis.yml

@@ -10,13 +10,22 @@ branches:
   only:
     - master # https://github.com/okTurtles/group-income/issues/58
 before_install:
-  # https://blog.travis-ci.com/2021-02-01-rundeno
-  - pwd
-  - curl -fsSL https://deno.land/x/install/install.sh | sh
-  - ls -l $HOME/.deno
+  - set -e
+  - deno_target="x86_64-unknown-linux-gnu"
+  - deno_version="v1.26.2"
+  - deno_uri="https://github.com/denoland/deno/releases/download/${deno_version}/deno-${deno_target}.zip"
+  - deno_install="${DENO_INSTALL:-$HOME/.deno}"
+  - deno_bin_dir="$deno_install/bin"
+  - deno_exe="$deno_bin_dir/deno"
+  - if [ ! -d "$deno_bin_dir" ]; then mkdir -p "$deno_bin_dir"; fi
+  - curl --fail --location --output "$deno_exe.zip" "$deno_uri"
+  - unzip -d "$deno_bin_dir" -o "$deno_exe.zip"
+  - chmod +x "$deno_exe"
+  - rm "$deno_exe.zip"
+  - echo "Deno was installed successfully to $deno_exe"
   - export DENO_INSTALL="$HOME/.deno"
   - export PATH="$DENO_INSTALL/bin:$PATH"
-  - deno run https://deno.land/std/examples/welcome.ts   
+  - deno run https://deno.land/std/examples/welcome.ts 
 cache:
   # Caches $HOME/.npm when npm ci is default script command
   # Caches node_modules in all other cases