feat: allow specifying nightly builds

Signed-off-by: Justin Chadwell <[email protected]>

README.md

@@ -36,6 +36,7 @@ By setting the version to `latest`, this action will install the latest version
 | Key            | Description                                                 | Required | Default            |
 | -------------- | ----------------------------------------------------------- | -------- | ------------------ |
 | `version`      | Dagger Version                                              | false    | '0.13.5'           |
+| `commit`       | Dagger Dev Commit (overrides `version`)                       | false    | ''                 |
 | `dagger-flags` | Dagger CLI Flags                                            | false    | '--progress plain' |
 | `verb`         | CLI verb (call, run, download, up, functions, shell, query) | false    | 'call'             |
 | `workdir`      | The working directory in which to run the Dagger CLI        | false    | '.'                |

action.yml

@@ -5,6 +5,10 @@ inputs:
     description: "Dagger Version"
     required: false
     default: "0.13.5"
+  commit:
+    description: "Dagger Dev Commit"
+    required: false
+    default: ""
   dagger-flags:
     description: "Dagger CLI Flags"
     required: false
@@ -47,17 +51,12 @@ runs:
         fi
         printf '%s/bin' "$prefix_dir" >> $GITHUB_PATH
 
-        # If the dagger version is 'latest', set the version back to an empty
-        # string. This allows the install script to detect and install the latest
-        # version itself
         VERSION=${{ inputs.version }}
-        if [[ "$VERSION" == "latest" ]]; then
-          VERSION=
-        fi
+        COMMIT=${{ inputs.commit }}
 
         # The install.sh script creates path ${prefix_dir}/bin
         curl -fsS https://dl.dagger.io/dagger/install.sh \
-        | BIN_DIR=${prefix_dir}/bin DAGGER_VERSION=$VERSION sh
+        | BIN_DIR=${prefix_dir}/bin DAGGER_VERSION="$VERSION" DAGGER_COMMIT="$COMMIT" sh
 
     - shell: bash
       env: