From 81a82f03ab807a1cf9b0a554d465b50c3105a16f Mon Sep 17 00:00:00 2001
From: Joshua Gilman <joshuagilman@gmail.com>
Date: Fri, 30 Aug 2024 17:31:21 -0400
Subject: [PATCH] feat: adds discover action

---
 .github/workflows/test.yml         | 26 +++++++++++++++++++++++++
 forge/actions/discovery/action.yml | 31 ++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 .github/workflows/test.yml
 create mode 100644 forge/actions/discovery/action.yml

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..c4e48782
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,26 @@
+name: Test
+on:
+  push:
+
+permissions:
+  contents: read
+  id-token: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup
+        uses: ./forge/actions/setup
+        with:
+          forge_version: local
+      - name: Discovery
+        id: discovery
+        uses: ./forge/actions/discovery
+        with:
+          filters: |
+            ^check.*
+            ^test.*
+      - name: Show output
+        run: echo "${{ steps.discovery.outputs.json }}"
\ No newline at end of file
diff --git a/forge/actions/discovery/action.yml b/forge/actions/discovery/action.yml
new file mode 100644
index 00000000..f96a2046
--- /dev/null
+++ b/forge/actions/discovery/action.yml
@@ -0,0 +1,31 @@
+name: Discovery
+description: Discovers Earthfiles
+inputs:
+  filters:
+    description: A newline separated list of filters to apply
+    default: ""
+  path:
+    description: The path to search from
+    default: "."
+outputs:
+  json:
+    description: The result of the discovery
+    value: ${{ steps.discover.outputs.json }}
+runs:
+  using: composite
+  steps:
+    - name: Discover
+      id: discover
+      shell: bash
+      run: |
+        FILTERS="${{ inputs.filters }}"
+        FILTERS="$(echo "${FILTERS}" | tr '\n' ' ' | sed 's/ $//')"
+
+        FLAGS=""
+        for filter in $FILTERS; do
+          FLAGS+="-f $filter "
+        done
+
+        OUTPUT=$(forge -vvv scan $FLAGS "${{ inputs.path }}" 2> >(tee /dev/stderr))
+        OUTPUT=$(echo $OUTPUT | jq -rc)
+        echo "json=$OUTPUT" >> $GITHUB_OUTPUT
\ No newline at end of file