feat: allow overriding github context inputs (#52)

This is necessary because a check workflow executing in `gh-org/.trunk` but targeting `gh-org/gh-repo` will have `GITHUB_REPOSITORY=gh-org/.trunk`; our workflow needs to replace that when trunk-action is invoked.
trunk-io · Mar 21, 2023 · 4f077db · 4f077db
1 parent 36aecfe
commit 4f077db
Showing 1 changed file with 20 additions and 15 deletions.
diff --git a/action.yaml b/action.yaml
@@ -154,12 +154,17 @@ runs:
         # Run 'trunk check' on pull request
         ${GITHUB_ACTION_PATH}/pull_request.sh
       env:
-        GITHUB_EVENT_PULL_REQUEST_BASE_SHA: ${{ github.event.pull_request.base.sha }}
-        GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FORK: ${{ github.event.pull_request.head.repo.fork }}
-        GITHUB_EVENT_PULL_REQUEST_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
-        GITHUB_EVENT_PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number }}
-        GITHUB_REF_NAME: ${{ github.ref_name }}
-        GITHUB_REPOSITORY: ${{ github.repository }}
+        GITHUB_EVENT_PULL_REQUEST_BASE_SHA:
+          ${{ env.GITHUB_EVENT_PULL_REQUEST_BASE_SHA || github.event.pull_request.base.sha }}
+        GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FORK:
+          ${{ env.GITHUB_EVENT_PULL_REQUEST_HEAD_REPO_FORK ||
+          github.event.pull_request.head.repo.fork }}
+        GITHUB_EVENT_PULL_REQUEST_HEAD_SHA:
+          ${{ env.GITHUB_EVENT_PULL_REQUEST_HEAD_SHA || github.event.pull_request.head.sha }}
+        GITHUB_EVENT_PULL_REQUEST_NUMBER:
+          ${{ env.GITHUB_EVENT_PULL_REQUEST_NUMBER || github.event.pull_request.number }}
+        GITHUB_REF_NAME: ${{ env.GITHUB_REF_NAME || github.ref_name }}
+        GITHUB_REPOSITORY: ${{ env.GITHUB_REPOSITORY || github.repository }}
         GITHUB_TOKEN: ${{ github.token }}
         INPUT_ARGUMENTS: ${{ inputs.arguments }}
         INPUT_LABEL: ${{ inputs.label }}
@@ -172,10 +177,10 @@ runs:
         # Run 'trunk check' on push
         ${GITHUB_ACTION_PATH}/push.sh
       env:
-        GITHUB_EVENT_AFTER: ${{ github.event.after }}
-        GITHUB_EVENT_BEFORE: ${{ github.event.before }}
-        GITHUB_REF_NAME: ${{ github.ref_name }}
-        GITHUB_REPOSITORY: ${{ github.repository }}
+        GITHUB_EVENT_AFTER: ${{ env.GITHUB_EVENT_AFTER || github.event.after }}
+        GITHUB_EVENT_BEFORE: ${{ env.GITHUB_EVENT_BEFORE || github.event.before }}
+        GITHUB_REF_NAME: ${{ env.GITHUB_REF_NAME || github.ref_name }}
+        GITHUB_REPOSITORY: ${{ env.GITHUB_REPOSITORY || github.repository }}
         GITHUB_TOKEN: ${{ github.token }}
         INPUT_ARGUMENTS: ${{ inputs.arguments }}
         INPUT_LABEL: ${{ inputs.label }}
@@ -187,9 +192,9 @@ runs:
         # Run 'trunk check' on all
         ${GITHUB_ACTION_PATH}/all.sh
       env:
-        GITHUB_REF_NAME: ${{ github.ref_name }}
-        GITHUB_REPOSITORY: ${{ github.repository }}
-        GITHUB_SHA: ${{ github.sha }}
+        GITHUB_REF_NAME: ${{ env.GITHUB_REF_NAME || github.ref_name }}
+        GITHUB_REPOSITORY: ${{ env.GITHUB_REPOSITORY || github.repository }}
+        GITHUB_SHA: ${{ env.GITHUB_SHA || github.sha }}
         GITHUB_TOKEN: ${{ github.token }}
         INPUT_ARGUMENTS: ${{ inputs.arguments }}
         INPUT_LABEL: ${{ inputs.label }}
@@ -203,8 +208,8 @@ runs:
         # Run 'trunk check' on Trunk Merge
         ${GITHUB_ACTION_PATH}/trunk_merge.sh
       env:
-        GITHUB_REPOSITORY: ${{ github.repository }}
-        GITHUB_SHA: ${{ github.sha }}
+        GITHUB_REPOSITORY: ${{ env.GITHUB_REPOSITORY || github.repository }}
+        GITHUB_SHA: ${{ env.GITHUB_SHA || github.sha }}
         GITHUB_TOKEN: ${{ github.token }}
         INPUT_ARGUMENTS: ${{ inputs.arguments }}
         INPUT_LABEL: ${{ inputs.label }}