chore: adds earthly provider support

Author: jmgilman

forge/actions/setup/action.yml

@@ -49,7 +49,7 @@ runs:
         echo "role=$ROLE" >> $GITHUB_OUTPUT
     - name: Configure AWS
       uses: aws-actions/configure-aws-credentials@v4
-      if: ${{ steps.aws.outputs.region  != '' && steps.aws.outputs.role != '' }}
+      if: steps.aws.outputs.region  != '' && steps.aws.outputs.role != ''
       with:
         aws-region: ${{ steps.aws.outputs.region }}
         role-to-assume: ${{ steps.aws.outputs.role }}
@@ -73,11 +73,45 @@ runs:
           fi
         fi
 
+        echo "::add-mask::$USERNAME"
+        echo "::add-mask::$PASSWORD"
+
         echo "username=$USERNAME" >> $GITHUB_OUTPUT
         echo "password=$PASSWORD" >> $GITHUB_OUTPUT
     - name: Login to Docker Hub
       uses: docker/login-action@v3
-      if: ${{ steps.docker.outputs.username != '' && steps.docker.outputs.password != '' }}
+      if: steps.docker.outputs.username != '' && steps.docker.outputs.password != ''
       with:
         username: ${{ steps.docker.outputs.username }}
-        password: ${{ steps.docker.outputs.password }}
+        password: ${{ steps.docker.outputs.password }}
+
+    # Earthly Provider
+    - name: Install Earthly
+      uses: earthly/actions-setup@v1
+      if: inputs.forge_version != 'local'
+      with:
+        version: ${{ inputs.earthly_version }}
+    - name: Get Earthly provider configuration
+      id: earthly
+      shell: bash
+      run: |
+        BP=$(forge blueprint dump .)
+
+        EARTHLY=$(echo "$BP" | jq -r .ci.providers.earthly.credentials)
+        if [[ "$EARTHLY" != "null" ]]; then
+          SECRET=$(forge secret get -b . ci.providers.earthly.credentials)
+          TOKEN=$(echo "$EARTHLY" | jq -r .token)
+
+          if [[ "$TOKEN" == "null" ]]; then
+            echo "Error: the earthly provider secret must map the secret value to 'token'"
+            exit 1
+          fi
+        fi
+
+        echo "::add-mask::$TOKEN"
+        echo "token=$TOKEN" >> $GITHUB_OUTPUT
+    - name: Login to Earthly Cloud
+      if: steps.earthly.outputs.token != ''
+      shell: bash
+      run: |
+        earthly account login --token "${{ steps.earthly.outputs.token }}"