Support downloading the latest release of a repo (#16)

This PR adds the functionality to download the latest release from a repo. The API provides an endpoint to do so, so an option has been added to the action.

This closes #12

Co-authored-by: benniekiss <bgmt@mail.bbalm.me>
Reviewed-on: https://code.forgejo.org/actions/forgejo-release/pulls/16
Reviewed-by: earl-warren <earl-warren@noreply.code.forgejo.org>
Co-authored-by: benniekiss <benniekiss@noreply.code.forgejo.org>
Co-committed-by: benniekiss <benniekiss@noreply.code.forgejo.org>

README.md

@@ -1,30 +1,31 @@
 # forgejo-release
 
-<!-- action-docs-description -->
+<!-- action-docs-description source="action.yml" -->
 ## Description
 
 Upload or download the assets of a release to a Forgejo instance.
-<!-- action-docs-description -->
+<!-- action-docs-description source="action.yml" -->
-<!-- action-docs-inputs -->
+<!-- action-docs-inputs source="action.yml" -->
 ## Inputs
 
-| parameter | description | required | default |
+| name | description | required | default |
 | --- | --- | --- | --- |
-| url | URL of the Forgejo instance | `false` |  |
+| `url` | <p>URL of the Forgejo instance</p> | `false` | `""` |
-| repo | owner/project relative to the URL | `false` |  |
+| `repo` | <p>owner/project relative to the URL</p> | `false` | `""` |
-| tag | Tag of the release | `false` |  |
+| `tag` | <p>Tag of the release</p> | `false` | `""` |
-| sha | SHA of the release | `false` |  |
+| `sha` | <p>SHA of the release</p> | `false` | `""` |
-| token | Forgejo application token | `true` |  |
+| `token` | <p>Forgejo application token</p> | `true` | `""` |
-| release-dir | Directory in whichs release assets are uploaded or downloaded | `true` |  |
+| `release-dir` | <p>Directory in whichs release assets are uploaded or downloaded</p> | `true` | `""` |
-| release-notes | Release notes | `false` |  |
+| `release-notes` | <p>Release notes</p> | `false` | `""` |
-| direction | Can either be download or upload | `true` |  |
+| `direction` | <p>Can either be download or upload</p> | `true` | `""` |
-| gpg-private-key | GPG Private Key to sign the release artifacts | `false` |  |
+| `gpg-private-key` | <p>GPG Private Key to sign the release artifacts</p> | `false` | `""` |
-| gpg-passphrase | Passphrase of the GPG Private Key | `false` |  |
+| `gpg-passphrase` | <p>Passphrase of the GPG Private Key</p> | `false` | `""` |
-| download-retry | Number of times to retry if the release is not ready (default 1) | `false` |  |
+| `download-retry` | <p>Number of times to retry if the release is not ready (default 1)</p> | `false` | `""` |
-| verbose | Increase the verbosity level | `false` | false |
+| `download-latest` | <p>Download the latest release</p> | `false` | `false` |
-| override | Override an existing release by the same {tag} | `false` | false |
+| `verbose` | <p>Increase the verbosity level</p> | `false` | `false` |
-| prerelease | Mark Release as Pre-Release | `false` | false |
+| `override` | <p>Override an existing release by the same {tag}</p> | `false` | `false` |
-<!-- action-docs-inputs -->
+| `prerelease` | <p>Mark Release as Pre-Release</p> | `false` | `false` |
+<!-- action-docs-inputs source="action.yml" -->
 
 ## Example
 

action.yml

@@ -29,6 +29,9 @@ inputs:
     description: 'Passphrase of the GPG Private Key'
   download-retry:
     description: 'Number of times to retry if the release is not ready (default 1)'
+  download-latest:
+    description: 'Download the latest release'
+    default: 'false'
   verbose:
     description: 'Increase the verbosity level'
     default: 'false'
@@ -66,6 +69,8 @@ runs:
           TAG=${TAG##refs/tags/}
         fi
 
+        export DOWNLOAD_LATEST="${{ inputs.download-latest }}"
+
         export PRERELEASE="${{ inputs.prerelease }}"
 
         export TOKEN="${{ inputs.token }}"

forgejo-release.sh

@@ -8,6 +8,7 @@ if ${VERBOSE:-false}; then set -x; fi
 : ${FORGEJO:=https://codeberg.org}
 : ${REPO:=forgejo-integration/forgejo}
 : ${RELEASE_DIR:=dist/release}
+: ${DOWNLOAD_LATEST:=false}
 : ${TMP_DIR:=$(mktemp -d)}
 : ${GNUPGHOME:=$TMP_DIR}
 : ${BIN_DIR:=$TMP_DIR}
@@ -143,18 +144,23 @@ wait_release() {
 
 download() {
     setup_api
-    wait_release
     (
 	mkdir -p $RELEASE_DIR
 	cd $RELEASE_DIR
+    if [[ ${DOWNLOAD_LATEST} == "true" ]] ; then
+        echo "Downloading the latest release"
+        api GET repos/$REPO/releases/latest > $TMP_DIR/assets.json
+    elif [[ ${DOWNLOAD_LATEST} == "false" ]] ; then
+        wait_release
+        echo "Downloading tagged release ${TAG}"
 	    api GET repos/$REPO/releases/tags/$TAG > $TMP_DIR/assets.json
+    fi
 	jq --raw-output '.assets[] | "\(.name) \(.browser_download_url)"' < $TMP_DIR/assets.json | while read name url ; do
 	    curl --fail -H "Authorization: token $TOKEN" -o $name -L $url
 	done
     )
 }
 
-
 missing() {
     echo need upload or download argument got nothing
     exit 1

testdata/nested-upload-download/.forgejo/workflows/test.yml

@@ -35,6 +35,31 @@ jobs:
           release-dir: upload-dir
           release-notes: "RELEASE NOTES"
           verbose: true
+      - id: release-upload-override
+        uses: SELF@vTest
+        with:
+          direction: upload
+          url: ${{ steps.forgejo.outputs.url }}
+          repo: testuser/testrepo
+          tag: v1.0
+          sha: ${{ steps.testrepo.outputs.sha }}
+          token: ${{ steps.forgejo.outputs.token }}
+          release-dir: upload-dir
+          release-notes: "RELEASE NOTES"
+          override: true
+          verbose: true
+      - id: release-upload-v2
+        uses: SELF@vTest
+        with:
+          direction: upload
+          url: ${{ steps.forgejo.outputs.url }}
+          repo: testuser/testrepo
+          tag: v2.0
+          sha: ${{ steps.testrepo.outputs.sha }}
+          token: ${{ steps.forgejo.outputs.token }}
+          release-dir: upload-dir-v2
+          release-notes: "RELEASE NOTES V2"
+          verbose: true
       - id: release-download
         uses: SELF@vTest
         with:
@@ -47,5 +72,17 @@ jobs:
           verbose: true
       - run: |
           diff -u upload-dir download-dir
+      - id: release-download-latest
+        uses: SELF@vTest
+        with:
+          direction: download
+          url: ${{ steps.forgejo.outputs.url }}
+          repo: testuser/testrepo
+          token: ${{ steps.forgejo.outputs.token }}
+          release-dir: download-dir-v2
+          download-latest: true
+          verbose: true
+      - run: |
+          diff -u upload-dir-v2 download-dir-v2
       - if: failure()
         run: docker logs forgejo

testdata/nested-upload-download/upload-dir-v2/file1-v2.txt

@@ -0,0 +1 @@
+FILE1-V2

testdata/nested-upload-download/upload-dir-v2/file2-v2.txt

@@ -0,0 +1 @@
+FILE2-V2

testdata/upload-download/.forgejo/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
           release-notes: "RELEASE NOTES"
           verbose: true
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
-        id: release-upload
+        id: release-upload-override
         uses: SELF@vTest
         with:
           direction: upload
@@ -26,7 +26,17 @@ jobs:
           token: FORGEJO_TOKEN
           release-dir: upload-dir
           release-notes: "RELEASE NOTES"
-          override: "true"
+          override: true
+          verbose: true
+      - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
+        id: release-upload-v2
+        uses: SELF@vTest
+        with:
+          direction: upload
+          tag: v2.0
+          token: FORGEJO_TOKEN
+          release-dir: upload-dir-v2
+          release-notes: "RELEASE NOTES V2"
           verbose: true
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         id: release-download
@@ -40,3 +50,17 @@ jobs:
       - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
         run: |
           diff -u upload-dir download-dir
+      - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
+        id: release-download-latest
+        uses: SELF@vTest
+        with:
+          direction: download
+          token: FORGEJO_TOKEN
+          release-dir: download-dir-v2
+          download-latest: true
+          verbose: true
+      - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
+        run: |
+          diff -u upload-dir-v2 download-dir-v2
+      - if: failure()
+        run: docker logs forgejo

testdata/upload-download/upload-dir-v2/file1-v2.txt

@@ -0,0 +1 @@
+FILE1-V2

testdata/upload-download/upload-dir-v2/file2-v2.txt

@@ -0,0 +1 @@
+FILE2-V2