Automatically trigger desktop packages on releases (#630)

.github/workflows/build_and_deploy.yaml

@@ -3,6 +3,9 @@ on:
     # Nightly build
     schedule:
         - cron: "0 9 * * *"
+    # Release build
+    release:
+        types: [published]
     # Manual nightly & release
     workflow_dispatch:
         inputs:
@@ -42,9 +45,9 @@ jobs:
     prepare:
         uses: ./.github/workflows/build_prepare.yaml
         with:
-            config: element.io/${{ inputs.mode || 'nightly' }}
+            config: element.io/${{ inputs.mode || (github.event_name == 'release' && 'release') || 'nightly' }}
-            version: ${{ inputs.mode != 'release' && 'develop' || '' }}
+            version: ${{ (inputs.mode != 'release' && github.event_name != 'release') && 'develop' || '' }}
-            nightly: ${{ inputs.mode != 'release' }}
+            nightly: ${{ inputs.mode != 'release' && github.event_name != 'release' }}
         secrets:
             CF_R2_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
             CF_R2_TOKEN: ${{ secrets.CF_R2_TOKEN }}
@@ -73,7 +76,7 @@ jobs:
         with:
             sign: true
             deploy-mode: true
-            base-url: https://packages.element.io/${{ inputs.mode == 'release' && 'desktop' || 'nightly' }}
+            base-url: https://packages.element.io/${{ needs.prepare.outputs.packages-dir }}
             version: ${{ needs.prepare.outputs.nightly-version }}
 
     # We do not put these calls into deploy-mode as we do not want it to add to the packages.element.io artifact
@@ -88,7 +91,7 @@ jobs:
         uses: ./.github/workflows/build_linux.yaml
         with:
             arch: ${{ matrix.arch }}
-            config: element.io/${{ inputs.mode || 'nightly' }}
+            config: ${{ needs.prepare.outputs.config }}
             sqlcipher: system
             version: ${{ needs.prepare.outputs.nightly-version }}
 
@@ -101,7 +104,7 @@ jobs:
         with:
             arch: amd64
             deploy-mode: true
-            config: element.io/${{ inputs.mode || 'nightly' }}
+            config: ${{ needs.prepare.outputs.config }}
             sqlcipher: static
             version: ${{ needs.prepare.outputs.nightly-version }}
 
@@ -109,6 +112,7 @@ jobs:
     # Linux will be deployed via reprepro after it, but we list it as a dependency to abort if it fails.
     deploy:
         needs:
+            - prepare
             - macos
             - linux
             - linux_static
@@ -116,7 +120,10 @@ jobs:
         runs-on: ubuntu-latest
         name: Deploy
         if: |
-            github.event_name != 'workflow_dispatch' || (
+            (
+                github.event_name != 'workflow_dispatch' &&
+                github.event.release.prerelease != true
+            ) || (
                 always() && !failure() && !cancelled() && inputs.deploy &&
                 (inputs.macos || inputs.windows || inputs.linux)
             )
@@ -135,7 +142,7 @@ jobs:
                   AWS_ACCESS_KEY_ID: ${{ secrets.CF_R2_ACCESS_KEY_ID }}
                   AWS_SECRET_ACCESS_KEY: ${{ secrets.CF_R2_TOKEN }}
                   R2_URL: ${{ vars.CF_R2_S3_API }}
-                  DEPLOYMENT_DIR: ${{ inputs.mode == 'release' && 'desktop' || 'nightly' }}
+                  DEPLOYMENT_DIR: ${{ needs.prepare.outputs.packages-dir }}
 
             - name: Notify packages.element.io of new files
               uses: peter-evans/repository-dispatch@26b39ed245ab8f31526069329e112ab2fb224588 # v2
@@ -154,7 +161,10 @@ jobs:
             matrix:
                 arch: [amd64, arm64]
         if: |
-            github.event_name != 'workflow_dispatch' || (
+            (
+                github.event_name != 'workflow_dispatch' &&
+                github.event.release.prerelease != true
+            ) || (
                 always() && !failure() && !cancelled() && inputs.deploy && inputs.linux
             )
         uses: ./.github/workflows/reprepro.yaml

.github/workflows/build_prepare.yaml

@@ -26,6 +26,13 @@ on:
             nightly-version:
                 description: "The version string the next Nightly should use, only output for nightly"
                 value: ${{ jobs.prepare.outputs.nightly-version }}
+            packages-dir:
+                description: "The directory non-deb packages for this run should live in within packages.element.io"
+                value: ${{ inputs.nightly && 'nightly' || 'desktop' }}
+            # This is just a simple pass-through of the input to simplify reuse of complex inline conditions
+            config:
+                description: "The relative path to the config file for this run"
+                value: ${{ inputs.config }}
 jobs:
     prepare:
         name: Prepare