Merge pull request #35 from jgillis/regex

Adding support for regex file

README.md

@@ -22,7 +22,11 @@ The release version to fetch from in the form `tags/<tag_name>` or `<release_id>
 
 ### `target`
 
-Target file path. Only supports paths to subdirectories of the GitHub Actions workspace directory
+Target file path. Only supports paths to subdirectories of the GitHub Actions workspace directory.
+
+### `regex`
+
+Boolean indicating if `file` is to be interpreted as regular expression. Defaults to `false`.
 
 ## Outputs
 
@@ -40,6 +44,17 @@ The body (description) of a release.
 
 ## Example usage
 
+Save a single asset as a new file `<workspace>/plague-linux.zip`:
+```yaml
+uses: dsaltares/fetch-gh-release-asset@master
+with:
+  repo: "dsaltares/godot-wild-jam-18"
+  version: "tags/v0.1.18"
+  file: "plague-linux.zip"
+  token: ${{ secrets.GITHUB_TOKEN }}
+```
+
+Save a single asset as a new file `<workspace>/subdir/plague-linux.zip`:
 ```yaml
 uses: dsaltares/fetch-gh-release-asset@master
 with:
@@ -50,6 +65,29 @@ with:
   token: ${{ secrets.GITHUB_TOKEN }}
 ```
 
+Save a range of assets as new files in directory `<workspace>`:
+```yaml
+uses: dsaltares/fetch-gh-release-asset@master
+with:
+  repo: "dsaltares/godot-wild-jam-18"
+  version: "tags/v0.1.18"
+  regex: true
+  file: "plague-.*\\.zip"
+  token: ${{ secrets.GITHUB_TOKEN }}
+```
+
+Save a range of assets as new files in directory `<workspace>/subdir`:
+```yaml
+uses: dsaltares/fetch-gh-release-asset@master
+with:
+  repo: "dsaltares/godot-wild-jam-18"
+  version: "tags/v0.1.18"
+  regex: true
+  file: "plague-.*\\.zip"
+  target: "subdir/"
+  token: ${{ secrets.GITHUB_TOKEN }}
+```
+
 ## Support
 
 This action only supports Linux runners as this is a [docker container](https://docs.github.com/en/actions/creating-actions/about-actions#types-of-actions) action. If you encounter `Error: Container action is only supported on Linux` then you are using non-linux runner.

action.yaml

@@ -20,7 +20,10 @@ inputs:
     description: 'The GitHub token. Typically this will be secrets.GITHUB_TOKEN'
     required: false
     default: ${{ github.token }}
-
+  regex:
+    description: 'Use regex for file input'
+    type: boolean
+    required: false
 runs:
   using: 'docker'
   image: 'Dockerfile'
@@ -30,6 +33,7 @@ runs:
     - ${{ inputs.file }}
     - ${{ inputs.target }}
     - ${{ inputs.token }}
+    - ${{ inputs.regex }}
 
 outputs:
   version:

fetch_github_asset.sh

@@ -15,8 +15,14 @@ if [[ -n ${INPUT_REPO} ]]; then
   REPO=$INPUT_REPO
 fi
 
+echo "INPUT_REGEX:$INPUT_REGEX"
+
 # Optional target file path
-TARGET=$INPUT_FILE
+if [[ "$INPUT_REGEX" == "true" ]]; then
+  TARGET=""
+else
+  TARGET=$INPUT_FILE
+fi
 if [[ -n ${INPUT_TARGET} ]]; then
   TARGET=$INPUT_TARGET
 fi
@@ -28,6 +34,7 @@ if [[ -n ${INPUT_TOKEN} ]]; then
 fi
 
 API_URL="https://api.github.com/repos/$REPO"
+echo "$API_URL/releases/${INPUT_VERSION}"
 RELEASE_DATA=$(curl ${TOKEN:+"-H"} ${TOKEN:+"Authorization: token ${TOKEN}"} \
                     "$API_URL/releases/${INPUT_VERSION}")
 MESSAGE=$(echo "$RELEASE_DATA" | jq -r ".message")
@@ -44,8 +51,15 @@ if [[ "$MESSAGE" == "Not Found" ]]; then
 fi
 
 echo "MESSAGE: '$RELEASE_DATA'"
+if [[ "$INPUT_REGEX" == "true" ]]; then
+  echo $INPUT_FILE
+  INPUT_FILE_ESCAPE=$(echo $INPUT_FILE | sed -e "s/\\\\/\\\\\\\/g")
+  echo $INPUT_FILE_ESCAPE
+  ASSET_ID=$(echo "$RELEASE_DATA" | jq -r ".assets | .[] | select(.name|test(\"${INPUT_FILE_ESCAPE}\")) | .id")
+else
+  ASSET_ID=$(echo "$RELEASE_DATA" | jq -r ".assets | .[] | select(.name == \"${INPUT_FILE}\") | .id")
+fi
 
-ASSET_ID=$(echo "$RELEASE_DATA" | jq -r ".assets | .[] | select(.name == \"${INPUT_FILE}\") | .id")
 TAG_VERSION=$(echo "$RELEASE_DATA" | jq -r ".tag_name" | sed -e "s/^v//" | sed -e "s/^v.//")
 RELEASE_NAME=$(echo "$RELEASE_DATA" | jq -r ".name")
 RELEASE_BODY=$(echo "$RELEASE_DATA" | jq -r ".body")
@@ -55,14 +69,29 @@ if [[ -z "$ASSET_ID" ]]; then
   exit 1
 fi
 
-curl \
-  -J \
-  -L \
-  -H "Accept: application/octet-stream" \
-  ${TOKEN:+"-H"} ${TOKEN:+"Authorization: token ${TOKEN}"} \
-  "$API_URL/releases/assets/$ASSET_ID" \
-  --create-dirs \
-  -o "${TARGET}"
+if [[ "$INPUT_REGEX" == "true" ]]; then
+  for SINGLE_ASSET_ID in $ASSET_ID
+  do
+    NAME=$(echo "$RELEASE_DATA" | jq -r ".assets | .[] | select(.id == ${SINGLE_ASSET_ID}) | .name")
+    curl \
+      -J \
+      -L \
+      -H "Accept: application/octet-stream" \
+      ${TOKEN:+"-H"} ${TOKEN:+"Authorization: token ${TOKEN}"} \
+      "$API_URL/releases/assets/$SINGLE_ASSET_ID" \
+      --create-dirs \
+      -o "${TARGET}${NAME}"
+  done
+else
+  curl \
+    -J \
+    -L \
+    -H "Accept: application/octet-stream" \
+    ${TOKEN:+"-H"} ${TOKEN:+"Authorization: token ${TOKEN}"} \
+    "$API_URL/releases/assets/$ASSET_ID" \
+    --create-dirs \
+    -o "${TARGET}"
+fi
 
 echo "::set-output name=version::$TAG_VERSION"
 echo "::set-output name=name::$RELEASE_NAME"