Fix CI for pull_request event

Signed-off-by: Raul Sevilla <[email protected]>

.github/workflows/go.yml

@@ -33,28 +33,17 @@ jobs:
         go-version: ${{matrix.golang-version}}
       id: go
 
-    - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
-
-    - name: branch
-      run: echo ${GITHUB_REF}
-
-    - uses: actions/cache@v2
-      with:
-        path: ~/go/pkg/mod
-        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-        restore-keys: |
-          ${{ runner.os }}-go-
+    - uses: actions/checkout@v2
 
     - name: Cache prometheus
       uses: actions/cache@v2
       with:
-        path: /prometheus-2.22.0.linux-amd64
+        path: prometheus-2.22.0.linux-amd64
         key: prometheus
 
     - name: Download prometheus
       run: |
-        [[ ! -f prometheus-2.22.0.linux-amd64/prometheus ]] && curl -sSL https://github.com/prometheus/prometheus/releases/download/v2.22.0/prometheus-2.22.0.linux-amd64.tar.gz | tar xz
+        [[ -f prometheus-2.22.0.linux-amd64/prometheus ]] || curl -sSL https://github.com/prometheus/prometheus/releases/download/v2.22.0/prometheus-2.22.0.linux-amd64.tar.gz | tar xz
 
     - name: Run prometheus
       run: |
@@ -66,6 +55,8 @@ jobs:
 
     - name: Build container images
       run: make images
+      env:
+        VERSION: snapshot
 
     - name: Install
       run: sudo make install

hack/tag_name.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 if [[ -z $(git branch --show-current) ]]; then
-  git describe --tags
+  git describe --tags --abbrev=0
 else
   git branch --show-current | sed 's/master/latest/g'
 fi